Data breaches in 2013
Data breaches first reported to a state attorney general, HHS or the SEC in 2013, by month: 1 breach. Facts come from official filings with US state attorneys general, the U.S. Department of Health and Human Services (HHS) and the SEC; each breach page links its sources.
Months
More for 2013
Numbers are counts of breach pages. Spotted an error? Report a correction.