Tag: threat actors
236 articles
Malicious npm Package Targets Claude AI User Files via GitHub
Disguising itself as a harmless archive deployment sync tool, the malicious npm package mouse5212-super-formatter secretly synced local workspace files to a remote tracking tree, allowing attackers to target user files on GitHub.
FortiGuard Labs Exposes Sophisticated Phishing Campaign Targeting Windows Users
Beware of a sneaky phishing campaign that's targeting Windows users with a multi-stage attack chain, starting with a seemingly harmless email attachment that unleashes a powerful malware. This stealthy threat uses clever tactics like process hollowing to inject malicious code into trusted Windows processes.
Fraudsters Target World Cup Fans with 4300 Fake FIFA Domains
Scammers are gearing up to target FIFA World Cup fans with a massive network of over 4,300 fake domains, a recent analysis revealed. These fraudulent sites, linked to six distinct scams and four threat actors, are currently dormant but ready to be activated as the 2026 tournament approaches.
GitHub Megalodon Attack Targets Repos with Malicious CI/CD Workflows
In a shocking six-hour blitz on May 18, 2026, attackers unleashed a massive supply-chain campaign dubbed "Megalodon," pushing 5,718 malicious commits to 5,561 GitHub repositories. The sneaky assault mimicked routine CI maintenance, using fake author names and convincing commit messages to deceive victims.
Hackers Exploit SonicWall VPN Flaw to Bypass MFA
In a shocking exploit, hackers have successfully bypassed multi-factor authentication on SonicWall VPN devices, breaching security in as little as 30 minutes. ReliaQuest researchers detected the first in-the-wild exploitation of CVE-2024-12802, warning of a swift and stealthy threat.
Mini Shai-Hulud Worm Targets AntV Ecosystem with Coordinated npm Package Attack
In a shocking one-hour surge, 639 malicious versions were pushed across 323 unique npm packages, crippling the AntV ecosystem with a massive coordinated attack linked to the Mini Shai-Hulud worm. This brazen move was designed not only to spread chaos but also to slow down analysis and detection efforts.
Drupal Rushes Security Fix to Plug High-Risk Bug
Drupal is rushing out a critical security update today to fix a high-risk bug that could be exploited by hackers within hours of the patch being released. The update is a core security release aimed at plugging a vulnerability that poses a significant threat to users.
Vulnerability Exploits Overtake Credentials as Top Breach Entry Point
For the first time in nearly two decades, exploiting vulnerabilities has surpassed compromised credentials as the top breach entry point, accounting for 31% of data breaches over the past year. This significant shift suggests that threat actors are adapting their tactics, and defenders must follow suit.
Malicious Android Apps Fuel 659M Daily Ad Fraud Bid Requests
Meet Trapdoor, a massive ad fraud scam driven by 455 malicious Android apps that generated a whopping 659 million daily bid requests at its peak, all while hiding in plain sight as harmless utilities like PDF viewers and file managers. These fake apps tricked users into installing malware, unleashing a hidden ad fraud operation controlled by 183 threat actor-owned domains.
Microsoft Disrupts Malware Signing Service Used by Ransomware Groups
Microsoft cracked down on a sophisticated malware signing service run by a group called Fox Tempest, which helped ransomware gangs disguise their malicious programs as legitimate software. This service was like a master forgery operation, creating counterfeit digital signatures that even experts struggled to spot.
Grafana Labs Discloses Source Code Theft by Hackers
Hackers recently breached Grafana Labs' security, gaining unauthorized access to a GitHub token that allowed them to download the company's source code, and subsequently attempting to extort payment to keep it under wraps. The incident was swiftly investigated, and the compromised token was promptly invalidated.
GitHub Actions Supply Chain Attack Exfiltrates CI/CD Credentials
A sneaky supply chain attack on GitHub Actions has led to the theft of CI/CD credentials, with hackers using a clever trick to redirect tags to fake commits that hide malicious code. By masquerading as legitimate commits, attackers were able to execute arbitrary code and evade pull request reviews.
Reaper Stealer Targets macOS Users with Password, Wallet Theft and Backdoor Attacks
macOS users beware: Reaper Stealer malware is on the loose, stealing passwords, crypto-wallets, and installing backdoors on infected machines. This triple-threat attack puts Apple platform users and their defenders on high alert.
SaaS Breaches Expose Gaps in Enterprise Security Thinking
In a shocking display of vulnerability, ShinyHunters breached Instructure's Canvas platform not once, but twice in a single week, siphoning off a staggering 3.65 terabytes of data from 275 million users across 8,000 institutions. The brazen attacks left hundreds of schools reeling during final exams, forcing Canvas offline and lining the attackers' pockets with a ransom payment.
Tycoon2FA Exploits Microsoft 365 with Device-Code Phishing
Beware of Tycoon2FA's sneaky phishing tactics: victims are tricked into granting OAuth tokens to attackers through Microsoft's own device-login flow after clicking a malicious link. This comeback kid of a phishing kit has bounced back from a March disruption, now with added layers of obfuscation to evade detection.
Grafana Breach Exposes Codebase, Sparks Extortion Attempt
Grafana recently experienced a security breach, where an unauthorized party gained access to its GitHub environment, downloading its codebase, but fortunately, no customer data or personal info was compromised. The company swiftly responded, taking measures to prevent further unauthorized access and thwarting an attempted extortion by the attacker.
KongTuke Hackers Exploit Microsoft Teams for Rapid Corporate Breaches
KongTuke hackers have found a lightning-fast way to breach corporations, exploiting Microsoft Teams to go from initial contact to persistent foothold in under five minutes. This alarming new tactic is part of KongTuke's evolving social engineering toolkit, complementing its previous web-based attacks.
Fragnesia Exploits Linux Systems, Grants Attackers Root Access
Linux systems are under attack by Fragnesia, a malicious actor that's exploiting vulnerabilities to grant attackers root-level access - a digital equivalent of handing over the keys to the kingdom. This latest incident is a disturbing sequel to the earlier Dirty Frag episode, highlighting a growing threat to Linux users.
Organizations Fortify Defenses Against Evolving Scattered Spider Threats
As Scattered Spider threats evolve, organizations across finance, healthcare, and telecom are bolstering their defenses against sophisticated identity-driven attacks. They're facing an adaptable adversary that's changing tactics, putting pressure on institutions to respond.
Instructure Discloses Double Breach Amid ShinyHunters' Data Leak Threat
In a shocking security breach, Instructure, the creator of Canvas, revealed not one, but two separate intrusions into its system, leaving thousands of schools and students scrambling for access to crucial course materials during final exams. The breaches come as an extortion group, ShinyHunters, threatens to leak a massive 3.65 TB of stolen data.
Hackers Exploit Google Ads, AI Chats to Spread Mac Malware
Malicious hackers are exploiting Google ads and AI chat platforms to trick Mac users into downloading malware, using a sneaky tactic that involves fake installation guides and Terminal commands. Clicking on what seems to be a legitimate ad can lead to a malware-ridden surprise, thanks to a vulnerability in Claude's shared-chat feature.
Phishing Campaigns Exploit Vercel's AI Tools
Scammers are using Vercel's AI tools to create super-realistic phishing sites that mimic popular brands, making it easier for them to trick victims into handing over sensitive info. This clever tactic allows attackers to quickly recreate malicious pages, even if they're taken down.
Ransomware Attacks Expose Backup Vulnerabilities
Ransomware attackers often destroy backup systems before encrypting data, rendering your recovery plan useless. This deliberate tactic follows a predictable sequence, allowing attackers to systematically dismantle your defenses and leave you with limited options.
Real Estate Giant Hit by Vishing Incident from ShinyHunters, Qilin Gang
Cushman & Wakefield, a real estate giant, has confirmed a vishing incident at the hands of notorious threat actors ShinyHunters and Qilin Gang, highlighting the growing threat of social engineering attacks. This recent breach serves as a stark reminder of the importance of robust security measures.