Latest cybersecurity reporting from selected sources.

Anthropic's Mythos Leak Points to Pattern of Failures, Sloppy Practices at AI LabsAnthropic accidentally exposed its most powerful unreleased AI model to compromise, and days later shipped its flagship coding tool's full source code without meaning to. Meta, Microsoft and OpenAI have each had comparable moments. Questions linger about the integrity of third-party AI tools.

Company Officials Reportedly Said Hackers Just Obtained Read-Only Access to CodeRussian nation-state hackers who compromised Microsoft's source code repository gained read-only access but not the ability to change code, top company officials reportedly told a German parliamentary committee on Wednesday. Microsoft is being criticized for high-profile security failures.

Threat group APT29 is using secrets stolen in an earlier attack to compromise Microsoft’s internal systems

Still "no evidence" of any compromised customer-facing systems, we're told Microsoft has now confirmed that the Russian cyberspies who broke into its executives' email accounts stole source code and gained access to internal systems. The Redmond giant has characterized the intrusion as "ongoing."…

Plus: Microsoft reveals gang pulled off limited source code heist after single account compromised Identity management as-a-service platform Okta says the Lapsus$ extortion gang may in fact have managed to see some of its customers' data, and Microsoft has admitted the crew got its grubby paws on some source code.…

Microsoft confesses gang pulled off limited source code heist after single account compromised Identity management as-a-service platform Okta has admitted that the Lapsus$ extortion gang managed to see some of its customers' data, and Microsoft has admitted the gang got its grubby paws on some source code.…

Microsoft has confirmed that one of their employees was compromised by the Lapsus$ hacking group, allowing the threat actors to access and steal portions of their source code. [...]