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Affected federal agencies must comb through mails, reset API keys and passwords The US Cybersecurity and Infrastructure Security Agency (CISA) warns that Russian spies who gained access to Microsoft's email system were able to steal sensitive data, including authentication details and that immediate remedial action is required by affected agencies.…

More from The Register 13 Apr 2024, 2:37 a.m. API Artificial Intelligence Authentication Breach CISA Email Government Microsoft Passwords Russia Theft Warning

CISA has urged government agencies and private sector organizations using Microsoft's Exchange cloud email platform to expedite the switch from Basic Authentication legacy authentication methods without multifactor authentication (MFA) support to Modern Authentication alternatives. [...]

More from Bleeping Computer 30 Jun 2022, 1:06 a.m. Authentication CISA Cloud Email Government MFA Microsoft Office 365 Warning