1.   A computer hacker vandalized the home page of the Department of Justice Friday night, posting obscenities and anti-government graffiti, a department official said Saturday.

2.   A hacker vandalized the corporate Web site of The Associated Press early Wednesday, replacing the home page with a black screen and a short message.

3.   A hacker vandalized the corporate Web site of The Associated Press early Wednesday, replacing the home page with a screen of text claiming responsibility.

4.   American hackers have vandalized scores of Chinese Web sites since the spy plane collision.

5.   Computer hackers have vandalized two more government sites on the Internet and left a taunting note promising to attack more federal computers because of a related FBI investigation.