Krebs on Security
4/30/2026

Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
Short summary
A Brazilian DDoS protection firm enabled a botnet attacking other ISPs. The CEO attributes it to a security breach and competitor sabotage. Krebs on Security reports the incident.
- •Brazilian anti-DDoS firm allegedly operated a botnet targeting other ISPs
- •CEO claims breach from malicious competitor trying to damage reputation
- •Investigated by cybersecurity journalist Brian Krebs
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