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brazil

3 articles with this tag

Hacker hijacks Brazil’s national alert system, sending “misanthropy” to millions of phones

Graham Cluley • Jun 23, 2026

Anti-DDoS Firm Heaped Attacks on Brazilian ISPs

Krebs on Security • Apr 30, 2026

PixRevolution Malware Hijacks Brazil's PIX Transfers in Real Time

Infosecurity Magazine • Mar 12, 2026