Ransomware Turf War as 0APT and KryBit Groups Trade Blows

Roundup of widespread cyber activity and defensive guidance: escalating ransomware infighting (0APT vs KryBit) and RaaS growth (Gentlemen/BlackCat); state-linked operations and arrests (Silk Typhoon extradition, BlueNoroff/Lazarus-attributed KelpDAO heist); new and legacy malware discoveries (Fast16 sabotage malware, ZionSiphon targeting water OT, Formbook campaigns, Mirai-based DVR botnet exploiting CVE-2024-3721); supply‑chain and developer-targeting attacks (malicious npm packages with worm-like propagation, Vercel breach); large data exposures and fraud (UK Biobank records for sale, dozens