Dev.to · mrtd
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Hackers Hijack Brazil's Emergency Alert System, Waking Millions With a Fake 'Extreme Alert'
Late on June 19, a fake 'Extreme Alert' reading 'misantropi4' blasted to phones across Sao Paulo, Rio, Brasilia and beyond, overriding silen