Hackers are individuals who attempt to gain unauthorized access to computer systems, networks, or devices with the intention of stealing or manipulating sensitive information, disrupting system operations, or causing damage. While some hackers may have positive intentions and use their skills to identify and report vulnerabilities, others engage in malicious activities for personal gain or to cause harm.

Here are some common activities that hackers may engage in:

1. Exploiting vulnerabilities: Hackers use various techniques to identify and exploit vulnerabilities in computer systems, networks, and devices. This could include exploiting software bugs, security misconfigurations, or weak passwords.
2. Stealing data: Once a hacker gains unauthorized access to a system or network, they may steal sensitive information such as personal information, financial data, or intellectual property.
3. Launching attacks: Hackers may launch attacks, such as distributed denial-of-service (DDoS) attacks, to overwhelm systems or networks and cause disruption.
4. Installing malware: Hackers may install malware, such as viruses, worms, or Trojan horses, on a system or network to gain control, steal data, or cause damage.
5. Extortion: Some hackers may engage in extortion by threatening to release stolen information or launch an attack unless a ransom is paid.
6. Social engineering: Hackers may use social engineering techniques, such as phishing, to manipulate individuals into divulging sensitive information or performing actions that help them gain access to a system or network.

It is important to note that hacking is illegal without the explicit permission of the system owner, and individuals who engage in unauthorized hacking can face severe legal consequences.

What is their motivation?

Hackers can have a variety of motivations for engaging in hacking activities, and these motivations can range from financial gain to political activism. Here are some common motivations for hacking:

1. Financial gain: Some hackers engage in hacking activities to make money through activities such as stealing credit card information, ransomware attacks, or identity theft.
2. Political activism: Some hackers engage in hacking to promote a political agenda or to raise awareness about a social issue. These hackers may target government websites or organizations they believe are acting against their interests.
3. Espionage: Some hackers may be motivated by a desire to steal confidential or proprietary information for economic or political gain.
4. Thrill-seeking: Some hackers are motivated by the challenge of breaking into complex systems and networks, and they engage in hacking as a form of entertainment or to boost their egos.
5. Revenge: Some hackers may target specific individuals or organizations out of a desire for revenge, such as former employees or business partners.
6. Cyberwarfare: Some hackers may be part of nation-state or military-sponsored cyberwarfare operations, engaging in hacking activities to gather intelligence or disrupt enemy systems.

It is important to note that while some hackers may have positive intentions and use their skills to identify and report vulnerabilities, engaging in unauthorized hacking is illegal and can result in severe legal consequences.