
Ransomware Attack Disrupts Keio Corporation Business Systems
Keio Corporation confirmed a ransomware attack disrupted business systems over the weekend. Railway operations continued but administrative functions impacted.

Keio Corporation confirmed a ransomware attack disrupted business systems over the weekend. Railway operations continued but administrative functions impacted.

JadePuffer ransomware group used autonomous AI agents to delete Azure virtual machines, databases, and storage after hijacking service principals.

Microsoft disclosed NeedyMantis malware used in targeted attacks against telecommunications, universities, medical nonprofits, and government contractors.

Washington D.C. Department of Health Care Finance exposed approximately 400,000 Medicaid beneficiary records through a misconfigured web portal accessible without

CISA warned federal agencies that ransomware groups are actively exploiting a critical JetBrains TeamCity vulnerability patched in July 2026.

indexed-btree npm package hides malicious behavior in application runtime code instead of lifecycle scripts, evading npm security controls, per Checkmarx

Previously undocumented Brazilian banking malware KREMLIN installs malicious extensions on Chrome and Edge, bypassing security checks to steal credentials and

Two concurrent Android banking malware campaigns — GoldFactory’s Gigabud trojan and Mantax Otax ransomware-spyware hybrid — target Indonesian users with

Russian-speaking Aurora ransomware group leveraged Cursor AI coding assistant to conduct hands-on exploitation against 10 targets between April and May

August 25 cyberattack hit Boston Scientific’s on-premises IT, disrupting manufacturing, order processing, and some cardiac monitor remote activations.

Cybercrime group associated with Trivy attack uploads malicious Telnyx packages to PyPI aiming to deploy credential-stealing malware.

A recent FBI takedown of the LeakBase cybercrime forum disrupts major online criminal activities.

Texas accuses TP-Link of falsely advertising its routers’ security, allowing Chinese state-backed hackers to exploit firmware vulnerabilities and acce…

Polish authorities have arrested a 47-year-old man suspected of participating in cybercrimes associated with the Phobos ransomware. During the operation,

The FBI has effectively dismantled RAMP, a prominent cybercriminal forum. Known for its bold promotion of ransomware activities, RAMP’s seizure

Decentralized pro-Russian hacktivist cells execute targeted DDoS campaigns across Europe, leveraging volunteer botnets and pre-announced attacks to disrupt governments, banks,

Ukraine and Germany confirm the identity of the Black Basta ransomware leader, now on the Europol and Interpol wanted lists.

Russian national Oleg Evgenievich Nefekov, involved in major ransomware activities, has evaded capture, reportedly returning to his homeland. German authorities

A significant legal breakthrough marks only the second successful prosecution of a consumer spyware vendor in over ten years by

In September 2025, a significant development in the realm of cyber threats emerged with the activities of a hacker group

Authorities arrest a Lithuanian individual suspected of deploying clipboard-stealer malware through KMSAuto, impacting 2.8 million computers. The tool, camouflaged as

Artem Stryzhak, an alleged affiliate of the Nefilim ransomware group, has pleaded guilty to conspiracy to commit computer fraud in
Subscribe to the Daily Security Review Email Briefing to stay informed on the latest threats, trends, and technology, along with insightful columns from industry experts.