Cybercrime

Pierluigi Paganini October 06, 2026
FBI Drops Accenture Contractor After Sensitive Data Breach

Accenture lost an FBI contract after a missed security patch exposed sensitive employee data, raising serious concerns over operational security. The FBI pulled an Accenture contractor off its account on Monday, and the reason is almost mundane compared to the damage it caused. One update didn’t get installed on time. “The ‌Federal Bureau of Investigation […]

Pierluigi Paganini October 06, 2026
ClingSTUN Linux Backdoor Abuses Public STUN Infrastructure

Fortinet details ClingSTUN, a Linux backdoor exploiting unpatched IoT devices and abusing public STUN servers to route traffic past NAT. FortiGuard Labs researchers spotted a Linux malware family they call ClingSTUN, and the name gives away its trick immediately. Instead of relying on a dedicated command server, the malicious code leans on STUN, the protocol […]

Pierluigi Paganini October 04, 2026
SECURITY AFFAIRS AI-CYBERSECURITY NEWSLETTER ROUND 2

Security Affairs AI-CYBERSECURITY newsletter includes a collection of the best articles and research on AI in the international landscape Artificial intelligence is rapidly changing cybersecurity, reshaping both the techniques used by attackers and the tools available to defenders. AI agents can automate tasks, analyze large amounts of data, discover vulnerabilities and accelerate offensive operations. At […]

Pierluigi Paganini October 04, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 117

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Lunex Unmasked: A New Information Stealer Deployed Through BYOVD   Storm-3168: Agentic-driven cloud attacks using compromised service principals   Don’t Call Us, We’ll Call Your APIs | TraderTraitor Backdoors Resurface on Victim With No Crypto Ties   […]

Pierluigi Paganini October 04, 2026
ShinyHunters Suspect Detained in Jordan Helps FBI Track Down the Group

A suspected ShinyHunters member arrested in Jordan is reportedly cooperating with the FBI, helping investigators track down the group. A suspected member of ShinyHunters, the group that claims to have stolen data on every FBI employee, was picked up in Jordan this week. The man is Saif al-Din Khader, detained by Jordanian authorities, with two […]

Pierluigi Paganini October 04, 2026
Security Affairs newsletter Round 598 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including international press. Fake Zoom installer hides macOS backdoor CloudSyncD CVE-2026-90970: Critical GitLab AI Gateway Flaw Fixed Antino Backdoor Lets […]

Pierluigi Paganini October 03, 2026
Fake Zoom installer hides macOS backdoor CloudSyncD

Jamf Threat Labs details CloudSyncD, a fake macOS Zoom installer that hides a phished password using invisible zero-width Unicode characters. Jamf Threat Labs found CloudSyncD while doing routine scanning on VirusTotal, buried inside a disguised Zoom client. They first spotted it on September 15, clearly still under construction, and within two days watched it move […]

Pierluigi Paganini October 01, 2026
Operation KillSwitch: Police Dismantle KillSec Ransomware Group

Operation KillSwitch: Europol says the KillSec ransomware group, allegedly led by a 16-year-old, was dismantled after attacks on about 1,000 victims. Law enforcement seized control of KillSec ‘s dark web leak site, the Tor website the group used to threaten victims with publishing stolen files unless they paid up. That single action locked down more […]

Pierluigi Paganini September 30, 2026
Attackers Abuse ChatGPT Custom GPTs to Deploy a Full-Featured RAT

Threat actors abused fake ChatGPT Custom GPTs and ClickFix to deliver a multi-stage RAT. ChatGPT’s Custom GPT feature is the latest legitimate surface being turned into a delivery mechanism, and Huntress researchers caught it in action across at least 40 incidents. A Custom GPT (now simply called a GPT) is essentially a version of ChatGPT […]

Pierluigi Paganini September 29, 2026
Japanese railway operators Keio Corporation and Tokyo Metro disclose security breaches

Keio, a major Japanese railway operator, was hit by ransomware, disrupting business systems and forcing the company to shut down its network. Keio Corporation, one of Japan’s major private railway operators, was hit by a ransomware attack over the weekend, disrupting some of its business systems. The company detected a system failure early Saturday and […]