The U.S. Cyber Safety Review Board (CSRB) has criticized Microsoft for a series of security lapses that led to the breach of nearly two dozen companies across Europe and the U.S. by a China-based nation-state group called Storm-0558 last year.
The findings, released by the Department of Homeland Security (DHS) on Tuesday, found that the intrusion was preventable, and that it became successful due to a “cascade of Microsoft’s avoidable errors.”
“It identified a series of Microsoft operational and strategic decisions that collectively pointed to a corporate culture that deprioritized enterprise security investments and rigorous risk management, at odds with the company’s centrality in the technology ecosystem and the level of trust customers place in the company to protect their data and operations,” the DHS said in a statement.
The CSRB also lambasted the tech titan for failing to detect the compromise on its own, instead relying on a customer to reach out to flag the breach. It further faulted Microsoft for not prioritizing the development of an automated key rotation solution and rearchitecting its legacy…