Final answer:
The best source for Alice to learn about cybersecurity vulnerabilities and ethical hacking would be cybersecurity forums and ethical hacking communities. Hackers use techniques like phishing and malware to steal data, which they may use or sell. Reducing hacking involves keeping systems updated and educating users.
Step-by-step explanation:
If Alice is an aspiring hacker looking to learn about computer and network vulnerabilities and methods to exploit applications, the best source of information for her would be a) Cybersecurity forums and ethical hacking communities. These platforms are designed for professionals and enthusiasts to share knowledge on staying ahead of potential threats and understanding how to protect against them.
Such communities often discuss the latest cybersecurity developments, ethical hacking techniques, and ways to fortify systems against intrusions. They can provide Alice with a legal and ethical foundation in cybersecurity practices.
Hackers often use a variety of methods to break into systems. They may employ phishing attacks to trick users into revealing personal information, use malware to exploit system vulnerabilities, or perform SQL injection to manipulate databases. The data they steal can range from personal identifiable information to corporate secrets, and they may use or sell this data for personal gain.
How successful hackers are depends on their skill and the security measures in place. To stop or reduce hacking, it is crucial to keep systems updated, use strong passwords and multi-factor authentication, and provide regular security training to users.