The U.S. Postal Service on Nov. 10 confirmed a data breach that affected some of its information systems. A USPS official said the government didn’t want to tip off hackers that it was aware of the breach. An infographic offers a timeline of the investigation provided by an official during a Congressional hearing. The breach exposed employees’ Social Security numbers, an official said in a recent House hearing, but authorities didn’t initially know what data was pilfered until the end of the month.”]
Source: https://www.careersinfosecurity.com/us-postal-service-breach-timeline-a-7606