Ransomware

• Researchers suggest defenders monitor how these malicious groups re-form and leverage the useful threat intel to guide their next moves

• Marquis sues SonicWall over backup breach that led to ransomware attack February 25, 2026 10:54 AM 0 Marquis Software Solutions has filed a lawsuit against SonicWall, accusing th

• Cyberattacks & Data Breaches Cyber Risk Endpoint Security Threat Intelligence News Lazarus Group Picks a New Poison: Medusa Ransomware The North Korean threat group also leverage

• Lazarus Group Uses Medusa Ransomware in Middle East and U.S. • Healthcare Attacks The North Korea-linkedLazarus Group(aka Diamond Sleet and Pompilus) has been observed using Medu

• North Korean Lazarus group linked to Medusa ransomware attacks February 24, 2026 06:00 AM 0 North Korean state-backed hackers associated with the Lazarus threat group are targeti

• A ransomware attack forced the University of Mississippi Medical Center to close all of its roughly three dozen clinics around the state and cancel elective procedures for a seco

• Japanese tech giant Advantest hit by ransomware attack February 20, 2026 01:30 PM 0 Advantest Corporation disclosed that its corporate network has been targeted in a ransomware a

• SecurityWeek’s cybersecurity news roundup provides a concise compilation of noteworthy stories that might have slipped under the radar.We provide a valuable summary of stories th

• The University of Mississippi Medical Center (UMMC) closed all its clinic locations statewide on Thursday following a ransomware attack. • UMMC has over 10,000 employees and, as

• Japanese chip testing giant Advantest Corporation (TSE: 6857) has been targeted in a ransomware attack.Advantest makes automatic test equipment for the semiconductor industry. •

• Ransomware, resilience, and the endpoint blind spot: What CIOs must fix now As ransomware locks users out of their devices, recovery speed becomes the true measure of digital res

• SmarterMail CVE-2026-24423 and CVE-2026-23760 enable remote code execution and auth bypass. • Attackers weaponized these flaws within days of disclosure, sharing exploits on Tele

• A 47-year-old man arrested by police in Poland for allegedly being involved in cybercriminal activities has been linked to the Phobos ransomware operation.According to Poland’s C

• Poland arrests suspect linked to Phobos ransomware operation February 17, 2026 06:31 AM 0 Polish police have detained a 47-year-old man suspected of ties to the Phobos ransomware

• Washington Hotel in Japan discloses ransomware infection incident February 16, 2026 04:10 PM 0 The Washington Hotel brand in Japan has announced that that its servers were compro

• Conpet pipeline attack disrupted IT but not operations. • Qilin ransomware group claimed responsibility. • Check Point Harmony protects against this threat. • Report covers recen

• Scattered Lapsus ShinyHunters (SLSH) uses harassment, threats, even swatting to extort firms. • They notify journalists and regulators, amplifying pressure beyond typical ransomw

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• Ransomware actors target unpatched SimpleHelp RMM to breach utility billing software provider customers. • Vulnerability CVE-2024-57727, a path traversal flaw, exploited in Simpl

• Universities face rising ransomware attacks targeting research data and student records. • Phishing campaigns exploit faculty credentials to gain network access. • Supply‑chain v

• Ransomware remains the top threat, targeting critical UK business data. • Phishing campaigns exploit remote working, increasing credential theft. • Supply‑chain attacks grow, com

• Sports organisations increasingly targeted by ransomware, phishing, and credential‑stealing attacks. • High‑profile events like the Olympics and World Cup attract sophisticated t

• Over 1,200 cyber incidents reported across 30 countries, highlighting rising ransomware activity. • Ransomware attacks surged 35%, with CryptoLocker variants targeting healthcare

• Patch OS, software, firmware promptly to close known vulnerabilities across all systems. • Segment networks to limit lateral movement from infected devices and protect critical a