About the author: Justin Sherman is the founder and CEO of Global Cyber Strategies, a research and advisory firm. He is the author of Navigating Technology and National Security. The cybersecurity ...

U.S. cybersecurity firm F5 Inc. saw its shares fall more than 12% on Thursday, marking the steepest single-day decline since April 2022, after revealing a significant security breach attributed to a ...

Microsoft Corp. is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to exploit flaws in its SharePoint service before they were patched, ...

Microsoft Corp. said a Chinese hacking group is exploiting security vulnerabilities in the company’s SharePoint servers to deploy ransomware, following a cyberattack discovered last week that has ...

On Wednesday, Cisco revealed that a group of Chinese government-backed hackers is exploiting a vulnerability to target its enterprise customers who use some of the company’s most popular products.

On Wednesday, Cisco announced hackers are exploiting a critical vulnerability in some of its most popular products that allows the full takeover of affected devices. Worse, there are no patches ...

State-sponsored hackers believed to be linked to China infiltrated systems at cybersecurity firm F5 (NASDAQ:FFIV) in late 2023 and remained undetected for months until their discovery in August 2025, ...

Suspected Chinese hackers have broken into the email accounts of attorneys and advisers at a powerful Washington, DC, law firm in an apparent intelligence-gathering operation, the firm, Wiley Rein, ...

Chinese hackers target critical infrastructure with "Brickstorm" malware China denies involvement, calls accusations "irresponsible" US, Canadian governments share details on Brickstorm Dec 4 (Reuters ...

Late Monday, the Federal Communications Commission dropped a bombshell: all foreign-made Wi-Fi routers are now banned from sale in the United States. Not just Chinese brands. ALL foreign routers.