Microsoft Corp. is investigating its early alert system leak, to analyze any exploitation done by the Chinese hackers.

A vulnerability in Microsoft’s SharePoint software has led to hundreds of organisations being breached by what is believed to ...

Chinese-linked hackers breached several U.S. government agencies, including the Department of Homeland Security and the Department of Health and Human Services, by exploiting a vulnerability in ...

On July 20, 2025, Microsoft and the Cybersecurity and Infrastructure Security Agency (CISA) issued urgent warnings about new, actively ...

GPT-5 had already been spotted in the wild before Altman’s appearance on This Past Weekend, fueling speculation that the next ...

Three China-linked hacking groups exploited flaws in Microsoft’s SharePoint software, impacting around 100 organizations, including several US federal agencies. Microsoft is working with CISA and ...

Department of Homeland Security headquarters, several of its agencies and the Department of Health and Human Services have ...

Microsoft confirms Chinese hackers exploited a SharePoint flaw; Patches now available. Cloud-based Microsoft 365 not affected ...

US agency tasked with managing the country's nuclear arsenal is among multiple high-profile victims of a global cyberattack ...

In a major security lapse, the United States nuclear weapons agency, National Nuclear Security Administration , was breached ...