A brazen hacker group says it's disbanding.

FOX News Radio's Lisa Lacerra has details in this "FOX on Tech"...

The Lulz-Sec Group, which gained notoriety for breaching sites like Sony, the CIA and a British police agency, saying in a statement it's accomplished its mission and will disband after one last data dump - which they say includes internal documents from Yahoo and AOL.

The hackers with the announcement on their Twitter account, giving no reason for the decision to disband, but it could be a sign that law enforcement is closing in and they may be close to discovering the identities of the six-member group.