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attack_type:ransomware × threat_actors:Akira × limpar

Resultados

4 casos · pág. 1/1

industrialcyber.co · medium

Resilience claims analysis: ransomware drives ~70% of energy-sector cyber losses; MFA bypass and exposed OT controllers widen exposure

Resilience's report Cyber risk in energy and utilities analyzes cyber insurance claims filed between Jan. 1, 2023 and Sept. 5, 2026. Email compromise made up 21% of energy and utilities claims, against 10% across the rest of the portfolio. Ransomware was only 9% of claims but about 70% of incurred losses including reserves. In several cas…

infosecurity-magazine.com · medium

Nord Security: 2,894 ransomware attacks in Q3 2026, up 50% YoY, led by rival groups The Gentlemen and Qilin

Nord Security reports 2,894 ransomware attacks between July and September 2026, a 50% increase year over year and an 8.6% rise over Q2 2026. Researchers attribute the rebound to the market stabilizing after law enforcement takedowns of LockBit, BlackCat and RansomHub, which suppressed activity during 2025. The Gentlemen (383 attacks) narr…

sentinelone.com · medium

BYOVD and EDR-Killer Hunting: Four Distinct Techniques Detection Teams Should Cover Separately Before Ransomware Deployment

SentinelOne argues that "EDR killer" covers four different techniques, and a single driver-load rule leaves blind spots. The four are bring-your-own-vulnerable-driver (BYOVD), bring-your-own-installer, admin-to-kernel, and driverless suspension. The article gives hunt logic for each and recommends rolling them out in order of signal quali…

sentinelone.com · high

BYOVD EDR-killer tooling industrialized into a shared supply chain used by rival ransomware crews and RaaS affiliates

This SentinelOne analysis argues that EDR killing, mostly through bring your own vulnerable driver (BYOVD), has grown from one-off tooling into a maintained, shared and sold capability. Ransomware actors disabled security tools in about 48% of 2024 intrusions, and BYOVD is the fastest-growing method within that figure. The article traces …