KrebsOnSecurity recently heard from a reader whose boss’s email account got phished and was used to trick...
Krebs On Security
On Sunday, July 20, Microsoft Corp. issued an emergency security update for a vulnerability in SharePoint Server...
Security researchers recently revealed that the personal information of millions of people who applied for jobs at...
Marko Elez, a 25-year-old employee at Elon Musk’s Department of Government Efficiency (DOGE), has been granted access...
Authorities in the United Kingdom this week arrested four alleged members of “Scattered Spider,” a prolific data...
Microsoft today released updates to fix at least 137 security vulnerabilities in its Windows operating systems and...
In May 2025, the U.S. government sanctioned a Chinese national for operating a cloud provider linked to...
Agents with the Federal Bureau of Investigation (FBI) briefed Capitol Hill staff recently on hardening the security...
Late last year, security researchers made a startling discovery: Kremlin-backed disinformation campaigns were bypassing moderation on social...
Microsoft today released security updates to fix at least 67 vulnerabilities in its Windows operating systems and...