Attackers Use Fake OAuth Apps with Tycoon Kit to Breach Microsoft 365 Accounts The Hacker [email protected] (The Hacker News)

Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part of account takeover attacks.
“The fake Microsoft 365 applications impersonate various companies, including RingCentral, SharePoint, Adobe, and Docusign,” Proofpoint said in a Thursday report.
The Cybersecurity researchers have detailed a new cluster of activity where threat actors are impersonating enterprises with fake Microsoft OAuth applications to facilitate credential harvesting as part of account takeover attacks.
“The fake Microsoft 365 applications impersonate various companies, including RingCentral, SharePoint, Adobe, and Docusign,” Proofpoint said in a Thursday report.
The 

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