Cyber Safety Review Board Releases Report on Microsoft Online Exchange Incident from Summer 2023

The U.S. Department of Homeland Security released the Cyber Safety Review Board’s (CSRB) findings and recommendations following its independent review of the Summer 2023 Microsoft Exchange Online intrusion. The review detailed operational and strategic decisions that led to the intrusion and recommended specific practices for industry and government to implement to ensure an intrusion of this magnitude does not happen again. This is the third review completed by the CSRB since the Board was established in September 2021.

Read the DHS Press Release now!