Hackers have leaked internal documents stolen from Leidos Holdings, one of the largest providers of IT services to the US government, Bloomberg News reported on Tuesday. cited person familiar with the matter.

The company was recently made aware of the matter and believes the documents were stolen during a previous breach of the Diligent Corp system. that he used, the publication said, adding that the Leidos investigates it.

Leidos’ clientele includes the Department of Defense, the Department of Homeland Security, and NASA, among other US and foreign agencies and commercial enterprises. Leidos used the Diligent system to host information gathered in internal investigations, the report added, citing a filing from June 2023

A representative of Diligent told Bloomberg that the leak appeared to stem from a 2022 breach that affected its subsidiary Steele Compliance Solutions, which it acquired in 2021. Fewer than 15 customers, including Leidos, were using the product at the time.

Leidos and Diligent did not immediately respond to Reuters requests for comment on the report.