Critical Security Incident involving GitHub Action tj-action/changed-files

A critical security incident involving the tj-actions/changed-files GitHub Action has been reported. The changed-files action, which allows GitHub repositories to track file changes, has been tampered with to allow the exposure through GitHub Actions build logs of CI/CD secrets, including Read More …

Hackers are exploiting Fortinet firewall bugs to plant ransomware

Security researchers have observed hackers linked to the notorious LockBit gang exploiting a pair of Fortinet firewall vulnerabilities to deploy ransomware on several company networks. In a report published last week, security researchers at Forescout Research said a group it’s Read More …

Infamous ransomware hackers reveal new tool to brute-force VPNs

The “BRUTED” tool has apparently been in use for years now, according to cybersecurity researchers EclecticIQ, who have been sifting through the recently-leaked Black Basta chat logs, which were leaked and subsequently uploaded to a GPT for easier analysis. Besides Read More …

Ascom affected by cyber attack

On 16 March 2025, a cyber-attack compromised Ascom’s technical ticketing system. Other IT systems and customer systems remain unaffected, and our business is fully operational as usual. Investigations against such criminal offenses were initiated immediately and are ongoing. Ascom is Read More …

StilachiRAT analysis: From system reconnaissance to cryptocurrency theft

In November 2024, Microsoft Incident Response researchers uncovered a novel remote access trojan (RAT) they named StilachiRAT that demonstrates sophisticated techniques to evade detection, persist in the target environment, and exfiltrate sensitive data. Analysis of the StilachiRAT’s WWStartupCtrl64.dll module that Read More …

Head Mare and Twelve join forces to attack Russian entities

In September 2024, a series of attacks targeted Russian companies, revealing indicators of compromise and tactics associated with two hacktivist groups: Head Mare and Twelve. kaspersky investigation showed that Head Mare relied heavily on tools previously associated with Twelve. Additionally, Read More …

#StopRansomware: Medusa Ransomware

Medusa is a ransomware-as-a-service (RaaS) variant first identified in June 2021. As of February 2025, Medusa developers and affiliates have impacted over 300 victims from a variety of critical infrastructure sectors with affected industries including medical, education, legal, insurance, technology, Read More …

Squid Werewolf cyber spies masquerade as recruiters

Espionage activity clusters may pose as recruiters to distribute phishing emails, targeting key employees in organizations of interest. In December 2024, the BI.ZONE Threat Intelligence team uncovered a peculiar phishing campaign aimed at luring victims with fake job opportunities at an Read More …

Ohio: Cleveland Municipal Court reopens after cyber attack

Cleveland Municipal Court is back open after a cyber attack forced a multi-week shutdown. Details have been limited about the incident itself, but court visitors said it’s caused a frustrating delay. Most operations have been suspended since Feb. 23 when Read More …

Thousands of TP-Link routers have been infected by a botnet to spread malware

According to a new report from the Cato CTRL team, the Ballista botnet exploits a remote code execution vulnerability that directly impacts the TP-Link Archer AX-21 router. The botnet can lead to command injection which then makes remote code execution Read More …