Russia Attacked Ukraine's Power Grid at Least 66 Times to ‘Freeze It Into Submission’

Several of the strikes occurred far from the front lines of the conflict, indicating possible war crimes. Researchers say the attacks likely had devastating impacts on civilians.

The Destruction of Gaza’s Internet Is Complete

As Israel increases its ground operation in Gaza, the last remaining internet and mobile connections have gone dark.

Redacted Documents Are Not as Secure as You Think

Popular redaction tools don’t always work as promised, and new attacks can reveal hidden information, researchers say.

One of 5G’s Biggest Features Is a Security Minefield

New research found troubling vulnerabilities in the 5G platforms carriers offer to wrangle embedded device data.