Unauthorized alert sent to cell phones across Brazil

Tech Regulation & Compliance, Security, Other: Cyberattack(cnn.com)view on HackerNews

Brazilhackingcybersecurityalertcell phones

Author: zdw

Date: 6/20/2026

Article Summary:

Hackers send unauthorized alert to cell phones across Brazil, prompting the Brazilian government to temporarily take down the National Civil Defense warning platform.