Breach

Up to 8,300 patients had their personal information stolen and given to financial companies by staff at Ontario's Rouge Valley Centenary Hospital.

About 3,675 members of healthcare company Highmark are being notified that an employee mailed personal information to other members.

Vauxhall, the team's official sponsor, tweeted a photo of the team's lineup and substitutes that exposed players' names, birthdates and passport numbers.

Hackers compromised AutoNation websites, which were hosted and operated by TradeMotion, and captured payment card data and other information.

About 16,000 current and former workers, as well as individuals who sought employment with the U.S. military in South Korea, may have had personal information compromised in a database hack.

Hackers gained unauthorized access to a server belonging to the Montana Department of Public Health and Human Services and may have compromised client and employee information.

In a letter to shareholders, Roxanne Austin defended the board's security efforts before and after the December data breach.

In a letter to the California Attorney General, American Express said it would begin alerting California residents of a March breach by Anonymous Ukraine.