There is a new Internet bug. It is called Heartbleed. It is a hole in Internet security. Millions of sites are worried. Google found the bug last week. Many sites made a patch for the bug. Many small sites and apps are still in danger. Hackers can get passwords and other secret information.

Millions of Android users are waiting for a patch. Google is working to fix the bug for Android. BlackBerry will release its patch soon. The man who accidentally made the bug said it was his mistake. He wrote the code. Nobody saw the code. Millions of sites used the software. He said it was a "simple programming error".