11.   Organizers of the annual gathering confirmed today that hackers broke into a computer containing credit card numbers and other confidential data.

12.   An unidentified hacker has broken into an Internet page of the Polish government to introduce a number of changes in the text, the chief government spokeswoman said Tuesday.

13.   Earlier this year, hackers broke into several Japanese government agency Web sites.

14.   First, the FBI alleges, the hackers broke into computer systems.

15.   Hackers Break Into Yahoo!

16.   Hackers broke into the site and tampered with its files, Knesset spokesman Giora Pordes said.

17.   Organizers of the annual gathering confirmed Monday that hackers broke into a computer containing credit card numbers and other confidential data.

18.   Organizers of the annual gathering confirmed Monday that hackers broke into a computer containing the credit card numbers and other confidential data.

19.   The hacker broke into a computer system used by the Leave a Legacy exhibit at Epcot.

20.   The New York Times reported in July that hackers had broken into the Pentagon system.