Cloudflare mitigates record 29.7 Tbps DDoS attack by the AISURU botnet

Security Affairs

December 4, 2025 at 9:11 AM

Overview

Cloudflare successfully mitigated a record-breaking 29.7 Tbps DDoS attack originating from the AISURU botnet, lasting for 69 seconds. The attack marks a significant escalation in the scale of DDoS threats, highlighting the ongoing challenges faced by cybersecurity firms in protecting against such massive assaults.

Key Takeaways

Timeline: Newly disclosed

Original Article Summary

Cloudflare blocked a record 29.7 Tbps DDoS attack from the AISURU botnet. The 69-second attack set a new high, though the target remains undisclosed. Cloudflare stopped a record 29.7 Tbps DDoS attack from the AISURU botnet, a 69-second barrage that set a new volume record. The cybersecurity firm did not disclose the name of the […]

Impact

Not specified

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Not specified

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Botnet, DDoS.

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