Cyber Security
TheGentlemen Ransomware Posts 12 Victims in One Day Across 8 Countries
Gogs 0.14.3 Patches Critical RCE Zero-Day After 10 Days Without Fix
Akira, Qilin, and Nightspire Post 4 Victims on Ransomware Leak Sites
What Is Dropper Malware and How Does It Evade Detection
TVING Data Breach Triggers South Korean Government Probe
AI Agent Finds 21 FFmpeg Zero-Days Including Unauthenticated RCE
Anthropic Engineers Deploy Inside NSA to Run Mythos Cyber AI
Claude Opus Finds 4-Year Zcash Flaw Enabling Silent Coin Forgery
C0XMO Botnet Exploits DD-WRT CVE-2021-27137, Evicts Rival Malware
ShinyHunters Publishes 234 GB of DentaQuest Records for 2.6M
Six Ransomware Groups Post Cross-Sector Victims in Single Day
Payload Ransomware Hits Retailer, Textile Firm, and Hotel Group
CISA Orders Serv-U CVE-2026-28318 Patch After Active Exploitation
VerdantBamboo PLENET Backdoor Sustained 18-Month M365 Intrusion
CoinbaseCartel Ransomware Targets Cambridge Mobile Telematics
Anubis Ransomware Wiper Mode Targets US Law Firm and UK Contractor
DNS Tunneling: How Attacks Work, Detection, and Prevention
Cisco SD-WAN Manager Hit by 7th Zero-Day of 2026, No Patch
Five Eyes Warn Chinese Spies Use Fake Jobs to Target Clearances
IronWorm Rust Malware Hits 36 npm Packages in Supply Chain Attack
Hola Browser for Windows Bundled Monero Miner in Supply Chain Hit
Russia Seeks Extremist Label for Cyber Partisans and Silent Crow
Play Ransomware Hits Law Firm, Food Tech, Church, and Factory
Akira Threatens to Publish 53 GB from US Parts Maker and Ohio MLS
Qilin Ransomware Hits Avcon Jet, Slovenian Food Group, and Trican
TheGentlemen Hits Saudi Arabia, India, Thailand, and Portugal
WorldLeaks Targets Thai Infrastructure Giant CH Karnchang
Supreme Court Upholds $200M FCC Fines on AT&T and Verizon
FTC Seeks Public Comment on X Corp Bid to Void Twitter Settlement
CISA Orders Patch for Linux Container Escape CVE-2022-0492
Application Security
CVE-2026-49975 HTTP/2 Bomb Hits nginx, Apache, Envoy, and Cloudflare
CVE-2026-49975 HTTP/2 Bomb exploit achieves 5,700:1 amplification against Envoy, crashing 32 GB of server memory with a single residential connection.
Application Security
VS Code Zero-Day Exposes GitHub OAuth Tokens; No Patch Available
Researcher Ammar Askar publicly disclosed a VS Code zero-day that lets malicious extensions steal GitHub OAuth tokens, granting full repository access.
CVE Vulnerability Alerts
Google Patches Android Zero-Day CVE-2025-48595 Under Active Exploit
Google confirmed CVE-2025-48595, a no-interaction privilege escalation flaw in Android 14–16, is under active targeted attack. Patches arrive June 5.
Application Security
Red Hat npm Packages Backdoored with Miasma Credential Worm
Attackers backdoored 32 Red Hat npm packages with the Miasma worm, stealing CI/CD secrets, cloud keys, and SSH keys across roughly 80,000 weekly downloads.
Application Security
Meta AI Chatbot Flaw Lets Attackers Hijack Instagram Accounts
A confused deputy flaw in Meta's AI support chatbot let attackers hijack Instagram accounts including @obamawhitehouse, Sephora, and U.S. Space Force.
Cybersecurity
SideCopy APT Targets Afghan Finance Ministry with Xeno RAT
Pakistan-attributed SideCopy APT used Pashto-language LNK lures against Afghanistan's Finance Ministry, deploying Xeno RAT for full system access and exfil.
Application Security
IBM WebSphere CVE-2026-8633: CVSS 9.8 No-Auth RCE Flaw Patched
CVE-2026-8633 is a CVSS 9.8 unauthenticated RCE in IBM WebSphere's Web Server Plug-ins. Patches are available for WebSphere 8.5 and 9.0 and Liberty builds.
NIST Inspector General NVD Backlog Hits 27,000 CVEs
CVE Vulnerability Alerts
NIST Inspector General: NVD Backlog Hits 27,000 CVEs
A NIST Inspector General report finds the NVD backlog has grown to over 27,000 unprocessed CVEs, degrading enterprise vulnerability management programs.
Cybersecurity
TheGentlemen Ransomware Lists US Water Utility Suburban Water
TheGentlemen ransomware posted Suburban Water, a US critical infrastructure water utility, among 14 victims across five sectors in a 46-minute window.
Cybersecurity
ShadowByt3$ Ransomware Hits Syngenta’s Cropwise Platform
ShadowByt3$ ransomware claims unauthorized access to Cropwise, Syngenta's precision agriculture platform, stealing GIS data, yield models, and API keys.
Cybersecurity
UPDATE: Dashlane Confirms Encrypted Vaults Downloaded in Attack
Dashlane now confirms attackers downloaded encrypted password vaults from fewer than 20 accounts by brute-forcing 2FA codes to register unauthorized devices.
Cybersecurity
5,000 Election Phishing Domains Pre-Stage US Midterm Attacks
Over 5,000 election-themed domains registered between April and May 2026 form phishing infrastructure targeting voters, campaign staff, and election workers.
Cybersecurity
GTA Cheat Service Atlas Menu Hacked; 64,000 Records Exposed
Atlas Menu, a paid GTA Online cheat service, was breached and 64,000 user records published on GitHub, with the attacker alleging spyware behavior.
Cybersecurity
PSNI Phone Number Spoofed in Gift Card Vishing Campaign
Scammers have spoofed the PSNI's official switchboard number to impersonate officers and pressure victims into buying gift cards in a vishing campaign.
Cybersecurity
PureLogs Infostealer Uses MSBuild.exe for Fileless Deployment
FortiGuard Labs documents PureLogs infostealer delivered via fake purchase order emails, using MSBuild.exe process hollowing to execute entirely in memory.
Cybersecurity
Gamaredon Hides USB Worm in NTFS Alternate Data Streams
Sekoia documents an active Gamaredon campaign using NTFS Alternate Data Streams to conceal USB worm modules targeting Ukrainian government networks.
Cybersecurity
Play Ransomware Claims US Telecom Hightower Communications
Play ransomware has listed Hightower Communications on its dark web leak site, marking the second US telecom claimed by the group within a ten-day period.
Cybersecurity
Play Ransomware Claims US Telecom Hightower Communications
Play ransomware has listed Hightower Communications on its dark web leak site, marking the second US telecom claimed by the group within a ten-day period.
Cybersecurity
Gamaredon Hides USB Worm in NTFS Alternate Data Streams
Sekoia documents an active Gamaredon campaign using NTFS Alternate Data Streams to conceal USB worm modules targeting Ukrainian government networks.
Cybersecurity
PureLogs Infostealer Uses MSBuild.exe for Fileless Deployment
FortiGuard Labs documents PureLogs infostealer delivered via fake purchase order emails, using MSBuild.exe process hollowing to execute entirely in memory.

TOP CYBERSECURITY HEADLINES

This Week’s Security Spotlight

Application Security
Claude Opus Finds 4-Year Zcash Flaw Enabling Silent Coin Forgery
CVE Vulnerability Alerts
CISA Orders Serv-U CVE-2026-28318 Patch After Active Exploitation
CVE Vulnerability Alerts
Cisco SD-WAN Manager Hit by 7th Zero-Day of 2026, No Patch
Cybersecurity
TheGentlemen Hits Saudi Arabia, India, Thailand, and Portugal
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Red Hat npm Packages Backdoored with Miasma Credential Worm
Attackers backdoored 32 Red Hat npm packages with the Miasma worm, stealing CI/CD secrets, cloud keys, and SSH keys across roughly 80,000 weekly downloads.
Meta AI Chatbot Flaw Lets Attackers Hijack Instagram Accounts
A confused deputy flaw in Meta's AI support chatbot let attackers hijack Instagram accounts including @obamawhitehouse, Sephora, and U.S. Space Force.
SideCopy APT Targets Afghan Finance Ministry with Xeno RAT
Pakistan-attributed SideCopy APT used Pashto-language LNK lures against Afghanistan's Finance Ministry, deploying Xeno RAT for full system access and exfil.
IBM WebSphere CVE-2026-8633: CVSS 9.8 No-Auth RCE Flaw Patched
CVE-2026-8633 is a CVSS 9.8 unauthenticated RCE in IBM WebSphere's Web Server Plug-ins. Patches are available for WebSphere 8.5 and 9.0 and Liberty builds.
NIST Inspector General: NVD Backlog Hits 27,000 CVEs
A NIST Inspector General report finds the NVD backlog has grown to over 27,000 unprocessed CVEs, degrading enterprise vulnerability management programs.
TheGentlemen Ransomware Lists US Water Utility Suburban Water
TheGentlemen ransomware posted Suburban Water, a US critical infrastructure water utility, among 14 victims across five sectors in a 46-minute window.
ShadowByt3$ Ransomware Hits Syngenta’s Cropwise Platform
ShadowByt3$ ransomware claims unauthorized access to Cropwise, Syngenta's precision agriculture platform, stealing GIS data, yield models, and API keys.
UPDATE: Dashlane Confirms Encrypted Vaults Downloaded in Attack
Dashlane now confirms attackers downloaded encrypted password vaults from fewer than 20 accounts by brute-forcing 2FA codes to register unauthorized devices.
5,000 Election Phishing Domains Pre-Stage US Midterm Attacks
Over 5,000 election-themed domains registered between April and May 2026 form phishing infrastructure targeting voters, campaign staff, and election workers.
GTA Cheat Service Atlas Menu Hacked; 64,000 Records Exposed
Atlas Menu, a paid GTA Online cheat service, was breached and 64,000 user records published on GitHub, with the attacker alleging spyware behavior.
PSNI Phone Number Spoofed in Gift Card Vishing Campaign
Scammers have spoofed the PSNI's official switchboard number to impersonate officers and pressure victims into buying gift cards in a vishing campaign.
PureLogs Infostealer Uses MSBuild.exe for Fileless Deployment
FortiGuard Labs documents PureLogs infostealer delivered via fake purchase order emails, using MSBuild.exe process hollowing to execute entirely in memory.
Gamaredon Hides USB Worm in NTFS Alternate Data Streams
Sekoia documents an active Gamaredon campaign using NTFS Alternate Data Streams to conceal USB worm modules targeting Ukrainian government networks.
Play Ransomware Claims US Telecom Hightower Communications
Play ransomware has listed Hightower Communications on its dark web leak site, marking the second US telecom claimed by the group within a ten-day period.
Play Ransomware Claims US Telecom Hightower Communications
Play ransomware has listed Hightower Communications on its dark web leak site, marking the second US telecom claimed by the group within a ten-day period.
Gamaredon Hides USB Worm in NTFS Alternate Data Streams
Sekoia documents an active Gamaredon campaign using NTFS Alternate Data Streams to conceal USB worm modules targeting Ukrainian government networks.
PureLogs Infostealer Uses MSBuild.exe for Fileless Deployment
FortiGuard Labs documents PureLogs infostealer delivered via fake purchase order emails, using MSBuild.exe process hollowing to execute entirely in memory.
PSNI Phone Number Spoofed in Gift Card Vishing Campaign
Scammers have spoofed the PSNI's official switchboard number to impersonate officers and pressure victims into buying gift cards in a vishing campaign.
GTA Cheat Service Atlas Menu Hacked; 64,000 Records Exposed
Atlas Menu, a paid GTA Online cheat service, was breached and 64,000 user records published on GitHub, with the attacker alleging spyware behavior.
5,000 Election Phishing Domains Pre-Stage US Midterm Attacks
Over 5,000 election-themed domains registered between April and May 2026 form phishing infrastructure targeting voters, campaign staff, and election workers.