Cloudflare mitigated largest DDOS attack at 29.7 Tbps

Cloudflare successfully mitigated the largest DDOS attack ever recorded, at 29.7 Tbps (Tera bits per second) and 14.1 Bpps (billion packets per second). The attack was carried out by the Aisuru botnet, a 1–4 million-device network launching hyper-volumetric attacks regularly above 1 Tbps and 1 Bpps.

The attack used a UDP “carpet bombing” technique that pounded on about 15,000 destination ports per second while randomizing packet attributes, to evade static filtering and legacy scrubbing centers.

“Since the beginning of 2025, Cloudflare has already mitigated 2,867 Aisuru attacks. In the third quarter alone, Cloudflare mitigated 1,304 hyper-volumetric attacks launched by Aisuru. That represents an increase of 54% QoQ”, says the December 3, 2025 Cloudflare report.

Read more about it here.

Asus confirms supplier data breach after data leaks

Asus reported that one of its third party vendor experienced a data breach, which involves its phone camera technology, after a ransomware group claimed to have stolen over 1 TB of data from the company.

On December 2, 2025, the Everest ransomware group added Asus to its Tor data leak site, along with ArcSoft and Qualcomm, and claimed that it stole: “Binary segmentation modules, Source code & patches, RAM dumps & memory logs, AI models & weights, OEM internal tools & firmware, Test videos, Calibration & dual-camera data, Image datasets, Crash logs & debug reports, Evaluation & performance reports, HDR, fusion, post processing data, Test APKs, experimental apps, Scripts & automation, Small config binary calibration files”.

Asus claimed that “this incident has not impacted ASUS products, internal company systems, or user privacy”.

Asus users should still exercise caution: A weak point could become an entry point for further exploitations.

Read more about it here.