Victims of a massive global hack of Microsoft email server software—estimated in the tens of thousands by cybersecurity responders—hustled Monday to shore up infected systems and try to diminish ...

Cybersecurity responders are working around the clock to shore up networks hit by last week's hack of Microsoft's Exchange email service — an attack that has impacted hundreds of thousands of ...

Oliver Tavakoli, CTO of Vectra AI, discusses the differences between the massive supply-chain hack and the Exchange zero-day attacks, and their legacy and ramifications for security professionals. The ...