Many attacks target outdated versions of WordPress, Joomla, or Drupal. If a site owner fails to update a plugin, a hacker can use a known exploit to gain administrative access.
Hackers often leave "backdoors" (hidden scripts) to get back in later. Use a security tool like Wordfence or Sucuri to clean your files. The Takeaway hacked by mr green
If a server is poorly configured, a hacker can upload a "shell"—a script that allows them to overwrite files on the server. Why Do They Do It? Many attacks target outdated versions of WordPress, Joomla,
"Hacked by Mr. Green" serves as a persistent reminder that the internet is never truly "secure" by default. Whether it’s a lone teenager looking for fame or a more organized effort, these digital calling cards highlight the critical importance of basic . Keeping software updated and using strong, unique passwords is often the difference between a functional website and a green-screened casualty. Use a security tool like Wordfence or Sucuri
Less common, but notable. An attacker finds a stored Cross-Site Scripting vulnerability. While XSS usually steals cookies, sometimes attackers use it to upload a webshell (like c99.php or r57.php ). Once that webshell is on your server, they can edit any file. The defacement is the final act.