Until recently, the cyber attacker methodology behind the biggest breaches of the last decade or so has been pretty consistent: Compromise an endpoint via software exploit, or social engineering a user to run malware on their device; Find ways to…
Category: The Hacker News
CISA Adds PaperCut NG/MF CSRF Vulnerability to KEV Catalog Amid Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a high-severity security vulnerability impacting PaperCutNG/MF print management software to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The vulnerability, tracked as CVE-2023-2533…
Hackers Breach Toptal GitHub, Publish 10 Malicious npm Packages With 5,000 Downloads
In what’s the latest instance of a software supply chain attack, unknown threat actors managed to compromise Toptal’s GitHub organization account and leveraged that access to publish 10 malicious packages to the npm registry. The packages contained code to exfiltrate…
⚡ Weekly Recap — SharePoint Breach, Spyware, IoT Hijacks, DPRK Fraud, Crypto Drains and More
Some risks don’t breach the perimeter—they arrive through signed software, clean resumes, or sanctioned vendors still hiding in plain sight. This week, the clearest threats weren’t the loudest—they were the most legitimate-looking. In an environment where identity, trust, and tooling…
Email Security Is Stuck in the Antivirus Era: Why It Needs a Modern Approach
Picture this: you’ve hardened every laptop in your fleet with real‑time telemetry, rapid isolation, and automated rollback. But the corporate mailbox—the front door for most attackers—is still guarded by what is effectively a 1990s-era filter. This isn’t a balanced approach.…
Scattered Spider Hijacks VMware ESXi to Deploy Ransomware on Critical U.S. Infrastructure
The notorious cybercrime group known as Scattered Spider is targeting VMware ESXi hypervisors in attacks targeting retail, airline, and transportation sectors in North America. “The group’s core tactics have remained consistent and do not rely on software exploits. Instead, they…
Critical Flaws in Niagara Framework Threaten Smart Buildings and Industrial Systems Worldwide
Cybersecurity researchers have discovered over a dozen security vulnerabilities impacting Tridium’s Niagara Framework that could allow an attacker on the same network to compromise the system under certain circumstances. “These vulnerabilities are fully exploitable if a Niagara system is misconfigured,…
Patchwork Targets Turkish Defense Firms with Spear-Phishing Using Malicious LNK Files
The threat actor known as Patchwork has been attributed to a new spear-phishing campaign targeting Turkish defense contractors with the goal of gathering strategic intelligence. “The campaign employs a five-stage execution chain delivered via malicious LNK files disguised as conference…
U.S. Sanctions Firm Behind N. Korean IT Scheme; Arizona Woman Jailed for Running Laptop Farm
The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) sanctioned a North Korean front company and three associated individuals for their involvement in the fraudulent remote information technology (IT) worker scheme designed to generate illicit revenues for…
Cyber Espionage Campaign Hits Russian Aerospace Sector Using EAGLET Backdoor
Russian aerospace and defense industries have become the target of a cyber espionage campaign that delivers a backdoor called EAGLET to facilitate data exfiltration. The activity, dubbed Operation CargoTalon, has been assigned to a threat cluster tracked as UNG0901 (short…
Overcoming Risks from Chinese GenAI Tool Usage
A recent analysis of enterprise data suggests that generative AI tools developed in China are being used extensively by employees in the US and UK, often without oversight or approval from security teams. The study, conducted by Harmonic Security, also…
Soco404 and Koske Malware Target Cloud Services with Cross-Platform Cryptomining Attacks
Threat hunters have disclosed two different malware campaigns that have targeted vulnerabilities and misconfigurations across cloud environments to deliver cryptocurrency miners. The threat activity clusters have been codenamed Soco404 and Koske by cloud security firms Wiz and Aqua, respectively. Soco404…
Fire Ant Exploits VMware Flaws to Compromise ESXi Hosts and vCenter Environments
Virtualization and networking infrastructure have been targeted by a threat actor codenamed Fire Ant as part of a prolonged cyber espionage campaign. The activity, observed this year, is primarily designed Now to infiltrate organizations’ VMware ESXi and vCenter environments as…
Critical Mitel Flaw Lets Hackers Bypass Login, Gain Full Access to MiVoice MX-ONE Systems
Mitel has released security updates to address a critical security flaw in MiVoice MX-ONE that could allow an attacker to bypass authentication protections. “An authentication bypass vulnerability has been identified in the Provisioning Manager component of Mitel MiVoice MX-ONE, which,…
CastleLoader Malware Infects 469 Devices Using Fake GitHub Repos and ClickFix Phishing
Cybersecurity researchers have shed light on a new versatile malware loader called CastleLoader that has been put to use in campaigns distributing various information stealers and remote access trojans (RATs). The activity employs Cloudflare-themed ClickFix phishing attacks and fake GitHub…
Sophos and SonicWall Patch Critical RCE Flaws Affecting Firewalls and SMA 100 Devices
Sophos and SonicWall have alerted users of critical security flaws in Sophos Firewall and Secure Mobile Access (SMA) 100 Series appliances that could be exploited to achieve remote code execution. The two vulnerabilities impacting Sophos Firewall are listed below –…
China-Based APTs Deploy Fake Dalai Lama Apps to Spy on Tibetan Community
The Tibetan community has been targeted by a China-nexus cyber espionage group as part of two campaigns conducted last month ahead of the Dalai Lama’s 90th birthday on July 6, 2025. The multi-stage attacks have been codenamed Operation GhostChat and…
Pentests once a year? Nope. It’s time to build an offensive SOC
You wouldn’t run your blue team once a year, so why accept this substandard schedule for your offensive side? Your cybersecurity teams are under intense pressure to be proactive and to find your network’s weaknesses before adversaries do. But in…
Watch This Webinar to Uncover Hidden Flaws in Login, AI, and Digital Trust — and Fix Them
Is Managing Customer Logins and Data Giving You Headaches? You’re Not Alone! Today, we all expect super-fast, secure, and personalized online experiences. But let’s be honest, we’re also more careful about how our data is used. If something feels off,…
Storm-2603 Exploits SharePoint Flaws to Deploy Warlock Ransomware on Unpatched Systems
Microsoft has revealed that one of the threat actors behind the active exploitation of SharePoint flaws is deploying Warlock ransomware on targeted systems. The tech giant, in an update shared Wednesday, said the findings are based on an “expanded analysis…