The North Korean threat actors behind the Contagious Interview campaign have once again tweaked their tactics by using JSON storage services to stage malicious payloads. “The threat actors have recently resorted to utilizing JSON storage services like JSON Keeper, JSONsilo,…
Category: The Hacker News
Iranian Hackers Launch ‘SpearSpecter’ Spy Operation on Defense & Government Targets
The Iranian state-sponsored threat actor known as APT42 has been observed targeting individuals and organizations that are of interest to the Islamic Revolutionary Guard Corps (IRGC) as part of a new espionage-focused campaign. The activity, detected in early September 2025…
Researchers Find Serious AI Bugs Exposing Meta, Nvidia, and Microsoft Inference Frameworks
Cybersecurity researchers have uncovered critical remote code execution vulnerabilities impacting major artificial intelligence (AI) inference engines, including those from Meta, Nvidia, Microsoft, and open-source PyTorch projects such as vLLM and SGLang. “These vulnerabilities all traced back to the same root…
Ransomware’s Fragmentation Reaches a Breaking Point While LockBit Returns
Key Takeaways: 85 active ransomware and extortion groups observed in Q3 2025, reflecting the most decentralized ransomware ecosystem to date. 1,590 victims disclosed across 85 leak sites, showing high, sustained activity despite law-enforcement pressure. 14 new ransomware brands launched this…
Now-Patched Fortinet FortiWeb Flaw Exploited in Attacks to Create Admin Accounts
Cybersecurity researchers are sounding the alert about an authentication bypass vulnerability in Fortinet Fortiweb WAF that could allow an attacker to take over admin accounts and completely compromise a device. “The watchTowr team is seeing active, indiscriminate in-the-wild exploitation of…
Chinese Hackers Use Anthropic’s AI to Launch Automated Cyber Espionage Campaign
State-sponsored threat actors from China used artificial intelligence (AI) technology developed by Anthropic to orchestrate automated cyber attacks as part of a “highly sophisticated espionage campaign” in mid-September 2025. “The attackers used AI’s ‘agentic’ capabilities to an unprecedented degree –…
Fortinet FortiWeb Flaw Actively Exploited in the Wild Before Company’s Silent Patch
Cybersecurity researchers are sounding the alert about an authentication bypass vulnerability in Fortinet Fortiweb WAF that could allow an attacker to take over admin accounts and completely compromise a device. “The watchTowr team is seeing active, indiscriminate in-the-wild exploitation of…
Russian Hackers Create 4,300 Fake Travel Sites to Steal Hotel Guests’ Payment Data
A Russian-speaking threat behind an ongoing, mass phishing campaign has registered more than 4,300 domain names since the start of the year. The activity, per Netcraft security researcher Andrew Brandt, is designed to target customers of the hospitality industry, specifically…
Fake Chrome Extension “Safery” Steals Ethereum Wallet Seed Phrases Using Sui Blockchain
Cybersecurity researchers have uncovered a malicious Chrome extension that poses as a legitimate Ethereum wallet but harbors functionality to exfiltrate users’ seed phrases. The name of the extension is “Safery: Ethereum Wallet,” with the threat actor describing it as a…
Operation Endgame Dismantles Rhadamanthys, Venom RAT, and Elysium Botnet in Global Crackdown
Malware families like Rhadamanthys Stealer, Venom RAT, and the Elysium botnet have been disrupted as part of a coordinated law enforcement operation led by Europol and Eurojust. The activity, which is taking place between November 10 and 13, 2025, marks…
When Attacks Come Faster Than Patches: Why 2026 Will be the Year of Machine-Speed Security
The Race for Every New CVE Based on multiple 2025 industry reports: roughly 50 to 61 percent of newly disclosed vulnerabilities saw exploit code weaponized within 48 hours. Using the CISA Known Exploited Vulnerabilities Catalog as a reference, hundreds of…
ThreatsDay Bulletin: Cisco 0-Days, AI Bug Bounties, Crypto Heists, State-Linked Leaks and 20 More Stories
Behind every click, there’s a risk waiting to be tested. A simple ad, email, or link can now hide something dangerous. Hackers are getting smarter, using new tools to sneak past filters and turn trusted systems against us. But security…
CISA Flags Critical WatchGuard Fireware Flaw Exposing 54,000 Fireboxes to No-Login Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting WatchGuard Fireware to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerability in question is CVE-2025-9242 (CVSS score: 9.3),…
Over 67,000 Fake npm Packages Flood Registry in Worm-Like Spam Attack
Cybersecurity researchers are calling attention to a large-scale spam campaign that has flooded the npm registry with thousands of fake packages since early 2024 as part of a likely financially motivated effort. “The packages were systematically published over an extended…
Over 46,000 Fake npm Packages Flood Registry in Worm-Like Spam Attack
Cybersecurity researchers are calling attention to a large-scale spam campaign that has flooded the npm registry with thousands of fake packages since early 2024 as part of a likely financially motivated effort. “The packages were systematically published over an extended…
Google Sues China-Based Hackers Behind $1 Billion Lighthouse Phishing Platform
Google has filed a civil lawsuit in the U.S. District Court for the Southern District of New York (SDNY) against China-based hackers who are behind a massive Phishing-as-a-Service (PhaaS) platform called Lighthouse that has ensnared over 1 million users across…
Amazon Uncovers Attacks Exploited Cisco ISE and Citrix NetScaler as Zero-Day Flaws
Amazon’s threat intelligence team on Wednesday disclosed that it observed an advanced threat actor exploiting two then-zero-day security flaws in Cisco Identity Service Engine (ISE) and Citrix NetScaler ADC products as part of attacks designed to deliver custom malware. “This…
[Webinar] Learn How Leading Security Teams Reduce Attack Surface Exposure with DASR
Every day, security teams face the same problem—too many risks, too many alerts, and not enough time. You fix one issue, and three more show up. It feels like you’re always one step behind. But what if there was a…
Microsoft Fixes 63 Security Flaws, Including a Windows Kernel Zero-Day Under Active Attack
Microsoft on Tuesday released patches for 63 new security vulnerabilities identified in its software, including one that has come under active exploitation in the wild. Of the 63 flaws, four are rated Critical and 59 are rated Important in severity.…
Active Directory Under Siege: Why Critical Infrastructure Needs Stronger Security
Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD’s importance has grown as companies adopt hybrid and cloud infrastructure, but so has its complexity. Every application, user, and device traces back to AD for authentication and…