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Foxconn has officially confirmed a cyberattack targeting its North American operations after the Nitrogen ransomware gang publicly listed the company on its data leak site, claiming to have stolen a staggering 8 terabytes of sensitive data. The Nitrogen ransomware group made its move on Monday, posting Foxconn on its breach and extortion portal and asserting […]

The post Foxconn Confirms Cyberattack After Nitrogen Ransomware Gang Claim appeared first on Cyber Security News.

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A newly disclosed Linux kernel vulnerability dubbed Fragnesia allows any local unprivileged user to escalate privileges to root without requiring a race condition, making it one of the more reliable local privilege escalation exploits seen in recent years. Discovered by William Bowling of the V12 security team, Fragnesia joins a growing class of dangerous kernel […]

The post Fragnesia Linux Vulnerability Let Attackers Gain Root Privileges – PoC Released appeared first on Cyber Security News.

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Signal is adding new protections for users following recent phishing and social engineering attacks. In March, the FBI and CISA issued a warning stating that Signal had become a primary target of Russian intelligence-linked hackers. Dutch and German security authorities were among the first to identify phishing campaigns targeting Signal users. The scheme centered on Signal’s “linked devices” feature. Attackers contacted targets while posing as trusted entities, including support teams or known contacts. Victims were … More →

The post Signal responds to phishing attacks with new in-app security warnings appeared first on Help Net Security.

Tuskira has announced the launch of Kairo, a breach modeling capability that detects deep, hidden breach paths by leveraging its security data mesh and digital twin technology. Kairo helps security teams improve breach resilience by modeling how attackers can leverage new AI models to laterally move across an environment, identifying deep hidden kill chains across cloud, IT & OT infrastructure. Kairo also validates detected breach paths against existing security controls if attackers can also bypass … More →

The post Tuskira’s Kairo exposes hidden AI-driven breach paths appeared first on Help Net Security.

Key Points Introduction The Gentlemen ransomware‑as‑a‑service (RaaS) operation is a relatively new group that emerged around mid‑2025. Its operators advertise the service across multiple underground forums, promoting their ransomware platform and inviting penetration testers and other technically skilled actors to join as affiliates. In 2026, based on victims listed on the data leak site (DLS), […]

The post Thus Spoke…The Gentlemen appeared first on Check Point Research.