IT help-desk vishing tricks executives into handing over Microsoft 365 access

September 7, 2026 · 3:51 pm 2 sources

Image: Help Net Security

Coverage

Coverage

• IT help-desk vishing tricks executives into handing over Microsoft 365 access
  Help Net Security · September 8, 2026 11:17
  IT help-desk vishing calls, stolen session tokens, and sign-ins routed through residential proxies are behind a wave of data theft and extortion against Microsoft 365 and other SaaS accounts, according to Arctic Wolf. The company is tracking the activity under the name PREY-0058 and notes it…

More coverage

• Fake IT Calls Target Executives in Microsoft 365 Data Theft and Extortion Attacks
  The Hacker News · September 7, 2026 15:51
  Threat hunters have disclosed details of a widespread data theft and extortion threat cluster that's targeting Microsoft 365 and other software-as-a-service (SaaS) offerings through information technology (IT) help desk vishing, adversary-in-the-middle (AitM) token theft, and residential-proxy…