Personal data security

Cyber Intrusion into U.S. Office of PersonnelManagement: In Brief 

On June 4, 2015, the U.S. Office of Personnel Management (OPM) revealed that a cyber intrusion had impacted its information technology systems and data, potentially compromising the personal information of about 4.2 million former and current federal employees. Later that month, OPM reported a separate cyber incident targeting OPM’s databases housing background investigation records. This breach is estimated to have compromised sensitive information of 21.5 million individuals.