The personal information of 237,000 current and former federal government employees has been exposed in a data breach at the U.S. Transportation Department (USDOT), Reuters reports.

USDOT notified Congress Friday in an email seen by Reuters that its initial investigation of the data breach has “isolated the breach to certain systems at the department used for administrative functions, such as employee transit benefits processing.”

Buy Me a Coffee

USDOT said in a statement to Reuters the breach did not affect any transportation safety systems. It did not say who might be responsible for the hack.

The department is investigating the breach and has frozen access to the transit benefit system until it has been secured and restored, it said.

READ
U.S. Organization Targeted by China-Based Hackers for Intelligence Gathering