How HollowGraph Operates On July 20, 2026, Group-IB security researchers released a study describing an implant known as HollowGraph that converts a hacked Microsoft 365 calendar into hidden communication channel....
The post Ghost in the Calendar: The Microsoft 365 Calendar Implant appeared first on Cyber Defense Magazine.
The startup has built an AI-powered Identity Operating System that governs all identities across an organization’s environment.
The post Oak Emerges From Stealth Mode With $60 Million in Funding appeared first on SecurityWeek.
This story was originally published by The Trace, a nonprofit newsroom covering gun violence in America. Sign up for its newsletters here.
France has been preparing for climate-fueled heat waves for more than two decades. In 2003, more than 14,800 people died as summer temperatures hovered above 95 degrees Fahrenheit for two weeks. The devastating event led French policymakers to build one of the world’s most comprehensive heat-resilience programs.
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