How to use google to find breach disclosures

Adam Shostack provides some useful information on companies who have publicly disclosed data breaches and how to find more later on.  Gotta love the Internet.

Emergent Chaos: Breaches in SEC Reports

this Google search against the edgar-online site
works well:

("disclosure of personal information"|"security breach") ("10-K"|"10K"|"10-Q"|"10Q") site:edgar-online.com