Over 630,000 US Defense Officials’ Emails Breached in Attack on Westat
Over 630,000 US Defense Officials’ Emails Breached in Attack on Westat
02 November 2023
The attack targeted a data firm called Westat, used by the Office of Personnel Management (OPM) for surveys. The hackers exploited a vulnerability in the MOVEit Transfer software developed by Ipswitch INC.