Cybersecurity is the practice of protecting digital devices, networks, and sensitive data from cyber threats such as hacking, malware, and phishing attacks." It involves a range of strategies, technologies, and best practices designed to safeguard computers, networks, and data from cyber attacks.
Cybersecurity involves using specialized tools to detect and remove harmful software while also learning to identify and avoid online scams. Practicing good cybersecurity habits helps keep your data private and ensures a safe online experience. It's also referred to as Information Security (INFOSEC), Information Assurance (IA), or System Security.
Common Cyber Attacks You Should Know
| Attack Type | What It Means |
|---|
| Phishing | Phishing is a cyber attack where hackers trick users into revealing sensitive data like passwords, banking details, or session tokens through fake emails, messages, or websites. It uses social engineering to impersonate trusted sources and often includes malicious links or attachments to steal information. |
| DDoS (Distributed Denial of Service) | Hackers flood a website or server with too much traffic, so it slows down or crashes. It’s like a traffic jam that blocks real users from getting in. |
Cyberattacks happen every day worldwide, and without basic protection, anyone, individuals or companies, can become a victim. That’s why understanding cybersecurity is as important as locking your house.
A key part of cybersecurity is encryption, which keeps sensitive information private and accessible only to authorized users. It’s vital for protecting financial transactions, personal messages, and corporate data from theft or misuse.
In short, cybersecurity keeps your online world safe by ensuring your information stays confidential, secure, and only available to the right people.
Start your Cybersecurity journey with: Cyber Security Tutorial
Types of Cybersecurity
There are seven types of cyber security, each explained below in detail with uses and functions:
1. Network Security
It focuses on securing computer networks from unauthorized access, data breaches, and other network-based threats. This involves implementing technologies such as Firewalls, Intrusion detection systems (IDS), Virtual private networks (VPNs), and Network segmentation as well as deploying antivirus software
- Using public Wi-Fi in locations like cafes and malls poses significant security risks. Malicious actors on the same network can potentially intercept your online activity, including sensitive information. If you use payment gateways on these unsecured networks, your financial data could be compromised because these open networks don’t have proper security layers, which means anyone—even hackers—can watch what you're doing online.
- So, use a secure private network or VPN to protect your internal network from outside threats
2. Application Security
Concerned with securing software applications and preventing vulnerabilities that could be exploited by attackers. It involves secure coding practices, regular software updates and patches, and application-level firewalls.
- Most of the Apps that we use on our cell phones are Secured and work under the rules and regulations of the Google Play Store.
- There are 3.553 million applications in Google Play, Apple App Store has 1.642 million, and Amazon App Store has 483 million available for users to download. With so many choices, it’s easy to assume all apps are safe—but that’s not true.
- Some apps pretend to be secure, but once installed, they collect personal data and secretly share it with third-party companies.
- The app must be installed from a trustworthy platform, not from some 3rd party website in the form of an APK (Android Application Package).
Focuses on protecting sensitive information from unauthorized access, disclosure, alteration, or destruction. It includes Encryption, Access controls, Data classification, and Data loss prevention (DLP) measures.
- Incident response refers to the process of detecting, analyzing, and responding to security incidents promptly.
- Promoting security awareness among users is essential for maintaining information security. It involves educating individuals about common security risks, best practices for handling sensitive information, and how to identify and respond to potential threats like phishing attacks or social engineering attempts.
- Encryption is the process of converting information into an unreadable format (ciphertext) to protect it from unauthorized access.
4. Cloud Security
It involves securing data, applications, and infrastructure hosted on cloud platforms, and ensuring appropriate access controls, data protection, and compliance. It uses various cloud service providers such as AWS, Azure, Google Cloud, etc., to ensure security against multiple threats.
- Cloud-based data storage has become a popular option over the last decade. It enhances privacy if configured and managed correctly and saves data on the cloud, making it accessible from any device with proper authentication.
- These platforms offer free tiers for limited usage, and users must pay for additional storage or services
- It is a cloud service provider that offers a wide range of services, including storage, computing, and security tools.
5. Endpoint Security
Refers to securing individual devices such as computers, laptops, smartphones, and IoT devices. It includes antivirus software, intrusion prevention systems (IPS), device encryption, and regular software updates.
- Antivirus and Anti-malware software that scans and detects malicious software, such as Viruses, Worms, Trojans, and Ransomware. These tools identify and eliminate or quarantine malicious files, protecting the endpoint and the network from potential harm.
- Firewalls are essential components of endpoint security. They monitor and control incoming and outgoing network traffic, filtering out potentially malicious data packets.
- Keeping software and operating systems up to date with the latest security patches and updates is crucial for endpoint security.
6. Operational Security
Refers to the processes and policies organizations implement to protect sensitive data from internal threats and human errors. It involves access controls, risk management, employee training, and monitoring activities to prevent data leaks and security breaches.
- Access Controls ensure that only authorized personnel can access critical systems and sensitive information. This includes role-based access, multi-factor authentication (MFA), and least privilege principles.
- Risk Management involves identifying, analyzing, and mitigating security risks within an organization. It includes regular security assessments, vulnerability testing, and compliance audits.
- Employee Training is crucial for preventing insider threats and social engineering attacks. Organizations conduct cybersecurity awareness programs to educate employees on phishing scams, password security, and data handling best practices.
- Monitoring & Incident Response includes tracking user activity, detecting suspicious behavior, and responding to security incidents in real time. Security Information and Event Management (SIEM) tools help organizations analyze and mitigate threats effectively.
7. Internet of Things (IoT) Security
Refers to protecting internet-connected devices such as smart home gadgets, industrial sensors, medical equipment, and wearable technology from cyber threats. IoT security ensures that these devices do not become entry points for hackers to exploit networks and steal sensitive data.
- Device Authentication & Encryption ensures that only authorized devices can connect to networks. Encryption protects data transmitted between IoT devices and servers from interception.
- Firmware & Software Updates are crucial to patch security vulnerabilities. Regular updates help prevent exploitation by cybercriminals who target outdated IoT firmware.
- Network Segmentation isolates IoT devices from critical systems, reducing the risk of widespread attacks if one device is compromised. This approach limits unauthorized access and lateral movement within a network.
- IoT Security Standards & Compliance include implementing industry security frameworks like Zero Trust Architecture (ZTA) and following best practices such as strong password policies, secure APIs, and endpoint protection to enhance IoT device security.
Why is Cybersecurity is Important?
Cyber Security is important because the government, corporations, and medical organizations, collect military, financial, process, and store unprecedented amounts of data on a computer and other properties like personal information, and this private information exposure could have negative consequences.
In 1972, when the internet was just starting (called ARPANET at the time), a test virus named Creeper was created—and then another program called Reaper was made to remove it. This early experiment showed why digital security was needed and helped start what we now call cybersecurity.
Rising Cyber Threats: How Hackers Exploit Weak Security
Cybercriminals constantly look for ways to exploit weaknesses in systems, networks, and personal devices. Weak passwords, outdated software, and unsecured networks give them easy access. They use advanced tactics like phishing, ransomware, and social engineering to steal data, disrupt systems, or demand money.
With AI-driven threats, even bots can breach security, making cybersecurity more important than ever.
Example: While shopping online, we often save details like email, address, and card info for convenience. Later, we might receive a fake email claiming a special offer from a well-known site like Flipkart or Amazon. When we enter our saved details to claim the offer, hackers can steal that data and misuse it, causing financial loss.
Consequences of Cyber Attacks for Businesses & Individuals
A successful cyber attack can have devastating effects, both financially and reputationally. For businesses, a data breach can lead to massive financial losses, legal penalties, and loss of customer trust. Small businesses are especially vulnerable, as they often lack robust security measures. Individuals, on the other hand, face risks like identity theft, financial fraud, and personal data leaks.
Cyber attacks can wipe out bank accounts, expose private information, and even lock users out of their own devices unless a ransom is paid. The consequences can be long-lasting, leading to emotional distress and financial instability.
Major Cybersecurity Threats & Attacks
Hackers use advanced techniques to find weaknesses in systems, steal or change data, and break into networks without permission. Below are the most common cybersecurity threats that target businesses, cloud storage, and personal devices:
Read complete article, here: Types of Cyber Attacks
1. Malware Attacks
- Malware is a type of harmful software created to enter, attack, and compromise systems. It includes trojans, rootkits, and spyware.
- Hackers use payload obfuscation, polymorphic techniques, and zero-day exploits to bypass intrusion detection systems (IDS) and endpoint protection platforms (EPP).
2. Phishing & Spear Phishing Attacks
- Phishing uses tricks and manipulation to steal login details, session tokens, and financial information. Spear phishing is a more targeted version that uses open-source intelligence (OSINT) to create personalized fake messages.
- Hackers use domain spoofing, homograph attacks, and malicious macros to bypass security and trick users into revealing sensitive data.
3. Ransomware Attacks
- Ransomware locks important system files by encrypting them using asymmetric cryptography (like RSA, ECC) or hybrid encryption (AES-RSA). It then demands a ransom, usually in cryptocurrency, to unlock the data.
- More advanced types, like double extortion ransomware, first steal sensitive data before encrypting it. Hackers then threaten to leak the stolen data on dark web sites if the ransom isn't paid.
4. Distributed Denial-of-Service (DDoS) Attacks
- DDoS attacks overload a network by flooding it with massive amounts of traffic at different levels—volumetric, protocol, or application-layer—causing servers to crash and making services unavailable.
- Hackers use botnets, amplification techniques to increase attack size, and HTTP flood requests to overwhelm websites. These methods help attackers bypass rate-limiting defenses and take down their targets.
5. SQL Injection (SQLi) & NoSQL Injection
- SQL injection attacks take advantage of weak web application queries by inserting malicious SQL code to modify database records, steal login credentials, or run admin-level commands.
- NoSQL injection targets document-based databases like MongoDB and Firebase by altering query parameters, allowing attackers to bypass authentication and gain unauthorized access to sensitive data.
6. Zero-Day Exploits & Advanced Persistent Threats (APT)
- Zero-day exploits take advantage of unknown software vulnerabilities before developers release security patches, making them highly dangerous.
- Advanced Persistent Threats (APTs) use multi-stage attack techniques to stay hidden in a system for a long time. These include lateral movement, privilege escalation, and persistence mechanisms to maintain control over compromised networks.
7. Man-in-the-Middle (MITM) Attacks
- Man-in-the-Middle (MITM) attacks secretly intercept and modify data exchanged between two parties by exploiting weak encryption or unsecured communication channels.
- Hackers use techniques like SSL stripping, rogue access points, and ARP poisoning to steal login credentials, hijack user sessions, or inject malicious code into data transmissions
8. Insider Threats & Privilege Misuse
- Insider threats occur when compromised or malicious employees with high-level access steal sensitive data, modify access permissions, or install backdoors to bypass security. Since insiders already have authorized access, they can easily evade traditional perimeter security measures.
- To detect and prevent insider threats, organizations use User and Entity Behavior Analytics (UEBA) to track suspicious activities, Privilege Access Management (PAM) to restrict sensitive access, and zero-trust architectures to ensure continuous verification.
Cybersecurity tools help protect systems, networks, and data from cyber threats by detecting, preventing, and responding to attacks. These tools play a crucial role in securing infrastructure, identifying vulnerabilities, and mitigating risks.
Cybersecurity Trends in 2025
Cybersecurity has evolved dramatically. Before 2015, basic antivirus, firewalls, and internal IT teams were enough against simple viruses and spam. Between 2016 and 2023, cyberattacks became more serious, with new threats like ransomware, widespread phishing, DDoS attacks, and huge data breaches. Now in 2025, threats like AI-powered attacks, zero-day exploits, deepfake scams, supply chain attacks, and nation-state cyber warfare are making attacks more complex, automated, and targeted than ever.
1. Rise of AI and Machine Learning: More cybersecurity tools are using artificial intelligence (AI) and machine learning to detect and respond to threats faster than humans can. AI in cybersecurity helps recognize patterns, block suspicious behavior, and even predict future threats—making it one of the most powerful tools to protect sensitive information.
2. Increase in Ransomware Attacks: Ransomware, where hackers lock you out of your data until you pay a ransom, is becoming more common. Companies and individuals alike need to back up their data regularly and invest in security measures to avoid falling victim to these attacks.
3. Cloud Security: As more businesses move their data to the cloud, ensuring this data is secure is a top priority. This includes using strong authentication methods and regularly updating security protocols to protect against breaches.
4. Internet of Things (IoT) Vulnerabilities: With more devices connected to the internet, like smart home gadgets and wearable tech, there's an increased risk of cyberattacks. Ensuring these devices have updated security features is crucial.
5. Zero Trust Security: This approach assumes that threats could come from inside or outside the network, so it constantly verifies and monitors all access requests. It's becoming a standard practice to ensure a higher level of security.
6. Cybersecurity Skills Gap: There is a growing need for skilled cybersecurity professionals. As cyber threats become more sophisticated, the demand for experts who can protect against these threats is higher than ever.
7. Regulatory Compliance: New regulations are being introduced worldwide to protect personal data. Companies must stay informed about these laws to ensure they comply and avoid hefty fines.
How to Stay Safe?
There are several steps you can take to protect yourself from cyber threats, including:
- Use strong passwords: Use unique and complex passwords for all of your accounts, and consider using a password manager to store and manage your passwords.
- Keep your software up to date: Keep your operating system, software applications, and security software up to date with the latest security patches and updates.
- Enable two-factor authentication: Enable two-factor authentication on all of your accounts to add an extra layer of security.
- Be aware of suspicious emails: Be cautious of unsolicited emails, particularly those that ask for personal or financial information or contain suspicious links or attachments.
- Educate yourself: Stay informed about the latest cybersecurity threats and best practices by reading cybersecurity blogs and attending cybersecurity training programs.
Challenges of Cybersecurity and Tips to Avoid
- Constantly Evolving Threat Landscape: Cyber threats are constantly evolving, and attackers are becoming increasingly sophisticated. This makes it challenging for cybersecurity professionals to keep up with the latest threats and implement effective measures to protect against them.
Tip: Stay updated with the latest threat intelligence and regularly update security tools and protocols.
- Lack of Skilled Professionals: There is a shortage of skilled cybersecurity professionals, which makes it difficult for organizations to find and hire qualified staff to manage their cybersecurity programs.
Tip: Invest in training existing staff and encourage certification programs to build in-house expertise.
- Limited Budgets: Cybersecurity can be expensive, and many organizations have limited budgets to allocate toward cybersecurity initiatives. This can result in a lack of resources and infrastructure to effectively protect against cyber threats.
Tip: Prioritize risk-based cybersecurity strategies and consider cost-effective security solutions like open-source tools.
- Insider Threats: Insider threats can be just as damaging as external threats. Employees or contractors who have access to sensitive information can intentionally or unintentionally compromise data security.
Tip: Implement strict access controls, regular audits, and employee awareness programs to reduce insider risks.
- Complexity of Technology: With the rise of cloud computing, IoT, and other technologies, the complexity of IT infrastructure has increased significantly. This complexity makes it challenging to identify and address vulnerabilities and implement effective cybersecurity measures.
Tip: Use automated tools for monitoring and vulnerability management, and simplify infrastructure wherever possible.
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What is SQL Slammer Virus?The SQL Slammer is a computer virus that began in January 2003 and caused a denial of service on some Internet hosts, significantly slowing general Internet traffic. It spread rapidly and within 10 minutes he infected most of his 75,000 victims. Although the program is called the “SQL Slammer Wormâ€,
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How to Install Trojan Virus on Any Computer?A Trojan virus, or Trojan malware, is actually malicious code or software that looks legitimate to the victim but can take full control over the victim's computer. It is designed to steal, manipulate, disrupt, damage, or do some other destructive action on your data, network, and computer system. It
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Different Ways to Remove Trojan Horse MalwareA Trojan virus, or Trojan malware, is actually malicious code or software that looks legitimate to the victim but can take full control over the victim's computer. It is designed to steal, manipulate, disrupt, damage, or do some other destructive action on your data, network, and computer system. Ma
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How to Defend Against Botnets ?A botnet is a network of computers or devices that have been compromised and are controlled by an attacker, without the knowledge of the owners. These devices, once infected with malware, are controlled by the attacker to carry out activities, such as sending spam emails, launching distributed denia
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What is Proxy Trojan?A proxy Trojan is a type of computer virus that disguises itself as something else, such as a harmless file or website. When a user accesses it, the proxy Trojan hijacks their browser and sends the user to bogus websites or downloads malicious files. Proxy Trojans can be used in two ways: for steali
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What are Banking Trojans?A banking Trojan is a piece of malware that is used primarily to steal banking credentials by remotely installing malicious software on a victim's computer system. Banking Trojans are tailored to specific types of computers and may use the Windows registry for installation. On the infected computer,
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What is a Computer Virus?A computer virus is a type of malicious software program ("malware") that, when executed, replicates itself by modifying other computer programs and inserting its code. When this replication succeeds, the affected areas are then said to be "infected". Viruses can spread to other computers and files
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Virus HoaxVirus hoaxes are warning messages of viruses that are distributed via pop-ups, emails, and spam messages, the main objective of the virus hoax is to create fear and doubts in the user's mind. When the user panics, they usually fall into the trap of a virus hoax and get infected with phishing or rans
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Difference between Worms and VirusTwo of the most common and often misunderstood types of malware are worms and viruses. Although they are sometimes confused with each other, they function in different ways. Both can cause serious damage to computers or compromise personal data. Understanding the differences between them is importan
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Port Scanning AttackPrerequisite: What is scanning attacks? Cyber-Attackers use various different methods to carry out the execution of Cyber-Attacks on the computer network, depending on the ease through which the computer network can be attacked on its vulnerability. Each type of Cyber-Attack is risky and harmful in
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What is System Integrity Check?A system integrity check is a part of the system hardening process to confirm that we have taken all the necessary measures to prevent any unauthorized access to our systems and files. System integrity check verifies the integrity of different system components, such as operating systems, applicatio
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Code Emulation Technique For Computer Virus DetectionCode emulation is a technique for detecting technical events that are attributable to computer viruses. The technique is used in antivirus software and in intrusion detection systems. It compares an executable file or memory dump from one system with an archival copy of the same that has been saved
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Heuristic VirusA heuristic virus is a type of computer virus that replicates by guessing. It does this by analyzing what it perceives as the user's behavior and creating an infection that tries to mirror it. The aim of viruses like these is to make the user feel as if their data are being collected, so they could
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How to Prevent Backdoor Attacks?Cyber security or security of the web deals with the security mechanism of the cyber world. Cyber security is extremely necessary as it is important that computer networks have strong cyber security mechanisms set up to prevent any form of attack that may lead to compromise of computer network secur
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Sniffing
What are Active Sniffing Attacks?Active Sniffing Attacks in Ethical Hacking can lead to using the intercepted data for malicious purposes. The most common use of sniffing is to steal passwords, credit card numbers, and other sensitive data. Sniffers are software programs that let you intercept network traffic in a convert way witho
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What is Protocol Analyzer?The network protocol is a set of rules that regulates the communication and exchange of data over the internet or network. Both the sender and receiver should follow the same protocols in order to communicate and exchange the data. Whenever we access a website or exchange some data with another devi
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What is MAC Spoofing Attack?MAC Spoofing is a type of attack used to exploit flaws in the authentication mechanism implemented by wired and wireless networking hardware. In layman’s terms, MAC spoofing is when someone or something intercepts, manipulate or otherwise tampers with the control messages exchanged between a network
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How to Prevent MAC Flooding?A flood of MAC addresses is a serious concern for ethical hackers because it can leave your system vulnerable to attack. In order to prevent this from happening, consider some of the following precautions: Use secure passwords.Install and use antivirus software.Update your operating system on a regu
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What is Port Stealing?Cyber security is the security of the web and related services related to the web. Cyber security is the way to prevent many cyber attacks from taking place. Cyber security ensures that awareness of the cyber-attacks along with the different forms of cyber attacks are well-known to people so that th
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Dynamic Host Configuration Protocol (DHCP)Dynamic Host Configuration Protocol is a network protocol used to automate the process of assigning IP addresses and other network configuration parameters to devices (such as computers, smartphones and printers) on a network. Instead of manually configuring each device with an IP address, DHCP allo
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DHCP Starvation AttackDHCP (Dynamic Host Configuration Protocol) is used to assign IP addresses to machines within any network automatically. It is also known as zeroconf protocol, as network administrators don't need to assign IP addresses to machines manually. To assign IP addresses, DHCP makes use of DORA packets whic
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What is Rogue DHCP Server Attack?Rogue DHCP server attacks are gaining popularity but can be mitigated. The hacker sets up a rogue DHCP server and creates an IP address conflict by broadcasting a duplicate IP address. Hackers infiltrate a network by attacking the wireless router, which they do with ARP poisoning in order to inject
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What is ARP Spoofing Attack?Spoofing is a type of attack in which hackers gain access to the victim's system by gaining the trust of the victim (target user) to spread the malicious code of the malware and steal data such as passwords and PINs stored in the system.In Spoofing, psychologically manipulating the victim is the mai
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How to Prevent DNS Poisoning and Spoofing?The domain name system, or DNS, is a naming system for computers, services, and other internet resources that is hierarchical in nature. It's essentially the internet's phone book. Each domain name has a corresponding set of ten or so numbers that make up the domain name's IP address. Simple, user-f
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DNS Spoofing or DNS Cache poisoningPrerequisite - Domain Name Server Before Discussing DNS Spoofing, First, discuss what is DNS.A Domain Name System (DNS) converts a human-readable name (such as www.geeksforgeeks.org) to a numeric IP address. The DNS system responds to one or more IP-address by which your computer connects to a websi
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How to Detect Sniffer in Your Network?Sniffers are software or hardware devices that can be used for wiretapping over a computer network, such as LAN or WAN. They are used to collect data by listening and capturing IP packets. These devices usually have the ability of recording data which includes email, chat, web browsing, and informat
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Mitigation of DHCP Starvation AttackIn a DHCP starvation attack, an attacker creates spoofed DHCP requests with the goal of consuming all available IP addresses that a DHCP server can allocate. This attack targets DHCP servers. The attack could deny service to authorized network users. In other words, a malicious cyberattack that targ
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Social Engineering
What is Social Engineering? Working, Types, Prevention and ImpactSocial Engineering is an umbrella term for multiple malicious activities done by cyber criminals over the internet through human interaction. It doesn't involve the use of technical hacking techniques. Attackers use psychology and manipulation to trick users into performing actions that could compro
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What is Insider Attack?Cyber attacks on organizations are increasing both in number and magnitude. Often carried out by attackers with intentions to harm an organization, gain financial benefits, pursue political motives, spread terror, etc., these attacks always cost organizations in one form or another. Cyber security i
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What is an Impersonation Attack?An impersonation attack is a threat where hackers impersonate trusted people or organizations—such as your boss, bank, or a well-known service used by companies, to the trick victims so that they can give sensitive information, funds, or access to systems. Unlike classical malware-based attacks (e.g
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What are Tailgating?Tailgating is a term that refers to the practice of parking along the side of a road, usually by an open field or parking lot. Tailgaters are not only prohibited from entering the highway itself, but also have no right to drive on it at all. The term “tailgater†comes from tail-end Charlie, which me
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How Hackers Use Social Engineering to Get Passwords on Facebook?Social engineering is a powerful method for hackers to exploit computer systems without the use of malware or computer hacking tools. To carry out a successful social engineering hack, ethical hackers need to understand how to effectively use social media and human interaction to obtain sensitive in
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Pretexting in Social EngineeringPretexting is a social engineering technique that's used by hackers, spammers, and pranksters to assume and exploit the trust of an individual. It's been defined as the act of taking on an identity (usually those of a trusted person, such as a customer service representative) for the purpose of gain
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Credit Card FraudsThis era belongs to technology where technology becomes a basic part of our lives whether in business or home which requires connectivity with the internet and it is a big challenge to secure these units from being a sufferer of cyber-crime. Wireless credit card processing is a tremendously new serv
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Active Social Engineering Defense (ASED)A proactive tactic called Active Social Engineering Defense (ASED) is used to lessen the risk of being the target of social engineers. We must first comprehend social engineering in order better to comprehend active social engineering defense (ASED). Social Engineering Attack:Without the use of malw
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Cyber Crime - Identity TheftIdentity Theft also called Identity Fraud is a crime that is being committed by a huge number nowadays. Identity theft happens when someone steals your personal information to commit fraud. This theft is committed in many ways by gathering personal information such as transactional information of an
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Penetration Testing - Software EngineeringPenetration testing, or pen testing, is a practice where a simulated cyber attack is conducted on your computer systems to find and fix any weak spots before real attackers can exploit them. It focuses on web application security, where testers try to breach parts like APIs and servers to uncover vu
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Denial-of-Service
Distributed Denial of Service DDoS attackImagine a scenario where you are visiting some websites and one of them seems to be a little slow. You might blame their servers for improving their scalability as they might be experiencing a lot of user traffic on their site. Most of the sites already take this issue into account beforehand. Chanc
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What are Bandwidth Attacks?Bandwidth attacks in ethical hacking target a network's bandwidth, and by extension, its available computing resources. A hacker can overload a network by sending a high number of packets to the computer or server at once. The processing power and memory in the system is limited and once it reaches
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HTTP Flood AttackCyber crimes are increasing with the growing demand for the internet. With an increasing number of cybercrime cases reported each year, awareness of cyberattacks is very important. Cyber crimes/cyberattacks are done by hackers who unethically want to breach user data and steal sensitive information
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ICMP Flood DDoS AttackIn today's world, Denial of Service (DoS) and Distributed Denial of Service (DDoS) attacks have become a major threat to present computer networks. DDoS is a kind of attack in which an attacker targets the victim's network resources such as bandwidth or memory so that the victim may stop responding
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Ping Flood AttackA Ping Flood Attack, or ICMP Attack (Internet Control Message Protocol Attack), is a type of offensive cyberattack utilized to attack the targeted device—computer, server, or network—with a flood of false requests. It is a Denial of Service (DoS) attack, as it is intended to disrupt normal operation
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What is a Permanent DoS (PDoS) Attack?In today's modern world, we often come across the term Cybercrime or Cyberattacks very frequently. With the increasing demand for the internet, cybercrime occurrence has taken a great spike. Cyber crimes are crimes involving cyber technology/computer networks. Cyberattacks are extremely dangerous as
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What is Phlashing?Phlashing is a type of Denial of Service (DoS) Attack, also known as a Permanent Denial of Service Attack (PDoS) which is very severe because there is no way to undo this attack's consequences as it damages/corrupts the system to such an extreme level that there is no other way except to replace or
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