ThreatsDay Bulletin: FortiGate RaaS, Citrix Exploits, MCP Abuse, LiveChat Phish & More
ThreatsDay Bulletin is back on The Hacker News, and this week feels off in a familiar way. Nothing loud, nothing breaking everything at once.…
⚡ Weekly Recap: Chrome 0-Days, Router Botnets, AWS Breach, Rogue AI Agents & More
Some weeks in security feel normal. Then you read a few tabs and get that immediate “ah, great, we’re doing this now”…
ClickFix Campaigns Spread MacSync macOS Infostealer via Fake AI Tool Installers
Three different ClickFix campaigns have been found to act as a delivery vector for the deployment of a macOS information stealer called…
DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage
Ukrainian entities have emerged as the target of a new campaign likely orchestrated by threat actors linked to Russia, according to a report…
Chinese Hackers Target Southeast Asian Militaries with AppleChris and MemFun Malware
A suspected China-based cyber espionage operation has targeted Southeast Asian military organizations as part of a state-sponsored campaign…
Hive0163 Uses AI-Assisted Slopoly Malware for Persistent Access in Ransomware Attacks
Cybersecurity researchers have disclosed details of a suspected artificial intelligence (AI)-generated malware codenamed Slopoly put to use by…
APT28 Uses BEARDSHELL and COVENANT Malware to Spy on Ukrainian Military
The Russian state-sponsored hacking group tracked as APT28 has been observed using a pair of implants dubbed BEARDSHELL and COVENANT to…
UNC4899 Breached Crypto Firm After Developer AirDropped Trojanized File to Work Device
The North Korean threat actor known as UNC4899 is suspected to be behind a sophisticated cloud compromise campaign targeting a cryptocurrency…
Transparent Tribe Uses AI to Mass-Produce Malware Implants in Campaign Targeting India
The Pakistan-aligned threat actor known as Transparent Tribe has become the latest hacking group to embrace artificial intelligence…
Iran-Linked MuddyWater Hackers Target U.S. Networks With New Dindoor Backdoor
New research from Broadcom's Symantec and Carbon Black Threat Hunter Team has discovered evidence of an Iranian hacking group embedding itself…
China-Linked Hackers Use TernDoor, PeerTime, BruteEntry in South American Telecom Attacks
A China-linked advanced persistent threat (APT) actor has been targeting critical telecommunications infrastructure in South America since…
ThreatsDay Bulletin: DDR5 Bot Scalping, Samsung TV Tracking, Reddit Privacy Fine & More
Some weeks in cybersecurity feel routine. This one doesn’t. Several new developments surfaced over the past few days, showing how…
APT41-Linked Silver Dragon Targets Governments Using Cobalt Strike and Google Drive C2
Cybersecurity researchers have disclosed details of an advanced persistent threat (APT) group dubbed Silver Dragon that has been linked to…
Malicious Go Crypto Module Steals Passwords, Deploys Rekoobe Backdoor
Cybersecurity researchers have disclosed details of a malicious Go module that's designed to harvest passwords, create persistent access via…
ScarCruft Uses Zoho WorkDrive and USB Malware to Breach Air-Gapped Networks
The North Korean threat actor known as ScarCruft has been attributed to a fresh set of tools, including a backdoor that uses Zoho WorkDrive…
UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor
A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare…
Lazarus Group Uses Medusa Ransomware in Middle East and U.S. Healthcare Attacks
The North Korea-linked Lazarus Group (aka Diamond Sleet and Pompilus) has been observed using Medusa ransomware in an attack targeting an…
UnsolicitedBooker Targets Central Asian Telecoms With LuciDoor and MarsSnake Backdoors
The threat activity cluster known as UnsolicitedBooker has been observed targeting telecommunications companies in Kyrgyzstan and Tajikistan,…
⚡ Weekly Recap: Double-Tap Skimmers, PromptSpy AI, 30Tbps DDoS, Docker Malware & More
Security news rarely moves in a straight line. This week, it feels more like a series of sharp turns, some happening quietly in the…
MuddyWater Targets MENA Organizations with GhostFetch, CHAR, and HTTP_VIP
The Iranian hacking group known as MuddyWater (aka Earth Vetala, Mango Sandstorm, and MUDDYCOAST) has targeted several organizations and…
BeyondTrust Flaw Used for Web Shells, Backdoors, and Data Exfiltration
Threat actors have been observed exploiting a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and…
ThreatsDay Bulletin: OpenSSL RCE, Foxit 0-Days, Copilot Leak, AI Password Flaws & 20+ Stories
The cyber threat space doesn’t pause, and this week makes that clear. New risks, new tactics, and new security gaps are showing up…
CRESCENTHARVEST Campaign Targets Iran Protest Supporters With RAT Malware
Cybersecurity researchers have disclosed details of a new campaign dubbed CRESCENTHARVEST, likely targeting supporters of Iran's ongoing…
Dell RecoverPoint for VMs Zero-Day CVE-2026-22769 Exploited Since Mid-2024
A maximum severity security vulnerability in Dell RecoverPoint for Virtual Machines has been exploited as a zero-day by a suspected…
Google Links China, Iran, Russia, North Korea to Coordinated Defense Sector Cyber Operations
Several state-sponsored actors, hacktivist entities, and criminal groups from China, Iran, North Korea, and Russia have trained their sights…
Researchers Observe In-the-Wild Exploitation of BeyondTrust CVSS 9.9 Vulnerability
Threat actors have started to exploit a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and Privileged…
⚡ Weekly Recap: AI Skill Malware, 31Tbps DDoS, Notepad++ Hack, LLM Backdoors and More
Cyber threats are no longer coming from just malware or exploits. They’re showing up inside the tools, platforms, and ecosystems…
OpenClaw Integrates VirusTotal Scanning to Detect Malicious ClawHub Skills
OpenClaw (formerly Moltbot and Clawdbot) has announced that it's partnering with Google-owned VirusTotal to scan skills that are being…
China-Linked DKnife AitM Framework Targets Routers for Traffic Hijacking, Malware Delivery
Cybersecurity researchers have taken the wraps off a gateway-monitoring and adversary-in-the-middle (AitM) framework dubbed DKnife that's…
Infy Hackers Resume Operations with New C2 Servers After Iran Internet Blackout Ends
The elusive Iranian threat group known as Infy (aka Prince of Persia) has evolved its tactics as part of efforts to hide its tracks, even as…
Microsoft Develops Scanner to Detect Backdoors in Open-Weight Large Language Models
Microsoft on Wednesday said it built a lightweight scanner that it said can detect backdoors in open-weight large language models (LLMs) and…
Iran-Linked RedKitten Cyber Campaign Targets Human Rights NGOs and Activists
A Farsi-speaking threat actor aligned with Iranian state interests is suspected to be behind a new campaign targeting non-governmental…
Mustang Panda Deploys Updated COOLCLIENT Backdoor in Government Cyber Attacks
Threat actors with ties to China have been observed using an updated version of a backdoor called COOLCLIENT in cyber espionage attacks in…
Trust Wallet Chrome Extension Hack Drains $8.5M via Shai-Hulud Supply Chain Attack
Trust Wallet on Tuesday revealed that the second iteration of the Shai-Hulud (aka Sha1-Hulud) supply chain outbreak in November 2025 was…
Silver Fox Targets Indian Users With Tax-Themed Emails Delivering ValleyRAT Malware
The threat actor known as Silver Fox has turned its focus to India, using income tax-themed lures in phishing campaigns to distribute a…
Mustang Panda Uses Signed Kernel-Mode Rootkit to Load TONESHELL Backdoor
The Chinese hacking group known as Mustang Panda has leveraged a previously undocumented kernel-mode rootkit driver to deliver a new variant…
⚡ Weekly Recap: MongoDB Attacks, Wallet Breaches, Android Spyware, Insider Crime & More
Last week's cyber news in 2025 was not about one big incident. It was about many small cracks opening at the same time. Tools people trust…
Trust Wallet Chrome Extension Breach Caused $7 Million Crypto Loss via Malicious Code
Trust Wallet is urging users to update its Google Chrome extension to the latest version following what it described as a "security incident"…
China-Linked Evasive Panda Ran DNS Poisoning Campaign to Deliver MgBot Malware
A China-linked advanced persistent threat (APT) group has been attributed to a highly-targeted cyber espionage campaign in which the adversary…
ThreatsDay Bulletin: Stealth Loaders, AI Chatbot Flaws AI Exploits, Docker Hack, and 15 More Stories
It's getting harder to tell where normal tech ends and malicious intent begins. Attackers are no longer just breaking in — they're…
Fake WhatsApp API Package on npm Steals Messages, Contacts, and Login Tokens
Cybersecurity researchers have disclosed details of a new malicious package on the npm repository that works as a fully functional WhatsApp…
⚡ Weekly Recap: Firewall Exploits, AI Data Theft, Android Hacks, APT Attacks, Insider Leaks & More
Cyber threats last week showed how attackers no longer need big hacks to cause big damage. They're going after the everyday tools we trust…