What are common tactics used by hackers to gain unauthorized access to a network or system?

Common Tactics Used by Hackers to Gain Unauthorized Access to a Network or System

When it comes to cybersecurity, understanding the tactics used by hackers to gain unauthorized access to a network or system is crucial. By being aware of these common tactics, organizations can better protect their data and prevent security breaches. Here are some of the most common tactics used by hackers:

1. Phishing: Hackers often use phishing emails to trick users into providing their login credentials or sensitive information.
2. Brute Force Attacks: In this type of attack, hackers use automated tools to try a large number of username and password combinations until they find the correct one.
3. SQL Injection: Hackers can exploit vulnerabilities in web applications to manipulate databases and gain unauthorized access to sensitive information.
4. Malware: Malicious software such as ransomware, spyware, and trojans can be used by hackers to gain access to a network or system.
5. Man-in-the-Middle (MitM) Attacks: In MitM attacks, hackers intercept communication between two parties to eavesdrop or manipulate data.
6. Zero-Day Exploits: Hackers may exploit vulnerabilities in software or hardware that are not yet known to the vendor, giving them a head start in gaining unauthorized access.

By understanding these common tactics used by hackers and implementing appropriate security measures, organizations can greatly reduce the risk of unauthorized access to their networks or systems.