ALL POSTS

Key Findings China-nexus cyber espionage group UNC3886 targeted Singapore's telecommunications sector in a deliberate, targeted, and well-planned campaign All four of Singapore's major telecom operators - M1, SIMBA Telecom, Singtel, and StarHub - were targeted by UNC3886 UNC3886 used sophisticated tools, including a zero-day exploit to bypass a perimeter firewall, and deployed rootkits to establish persistent access and conceal their activities Background UNC3886 is an advanc

Key Findings The Aisuru/Kimwolf botnet launched a record-setting DDoS attack that peaked at 31.4 Tbps and 200 million requests per second. The attack was part of a broader campaign targeting multiple organizations, primarily in the telecommunications and IT sectors. Cloudflare automatically detected and mitigated the attack, which they dubbed "The Night Before Christmas" due to its timing in late December 2025. The Aisuru/Kimwolf botnet is a large-scale network of malware-inf