Ransomware Gangs Exploit VPN and Firewall Flaws in Palo Alto

🚨 ACTIVE EXPLOITATION

• Ransomware Gangs Exploit VPN and Firewall Flaws in Palo Alto, Fortinet, Citrix, Check Point
  Ransomware operators are exploiting VPN and firewall vulnerabilities from four major vendors to breach corporate networks.

  • Targets include Palo Alto Networks, Fortinet, Citrix, and Check Point VPN and firewall appliances
  • Exploitation involves authentication bypass, credential harvesting, and legacy protocol weaknesses
  • Notable campaigns: Fortibleed mass credential compromise of FortiGate devices, Palo Alto GlobalProtect CVE-2026-0257 bypass
  • Check Point CVE-2026-50751 IKEv1 authentication bypass exploited by Qilin ransomware affiliates
  • Citrix NetScaler CVE-2026-8451 memory disclosure exploited within 24 hours of disclosure
  Sources 📎 Coverage: cybersecuritynews.com · 👁 via Cyber Security News

• East Asian-linked TELESHIM malware abuses Telegram for C2 in Middle East govt attacks
  A new malware campaign using TELESHIM abuses Telegram for command-and-control in Middle East government attacks.

  • Targets government entities in the Middle East with previously unreported malware TELESHIM, MIXEDKEY, and BINDCLOAK
  • Attack begins with ISO file deploying a legitimate executable to sideload TELESHIM backdoor DLL
  • TELESHIM uses Telegram API for C2 communication to blend with legitimate traffic and evade detection
  • Employs heavy code obfuscation and virtualization detection to hinder analysis and reverse engineering
  • Final payload BINDCLOAK is a 64-bit implant contacting external C2 server cert.hypersnet[.]com
  Sources 📎 Coverage: thehackernews.com · 👁 via The Hacker News

• SparkKitty malware steals crypto wallet seed phrases from iOS and Android photos
  SparkKitty malware steals cryptocurrency wallet seed phrases by scanning photos on mobile devices.

  • Targets cryptocurrency users on iOS and Android devices
  • Steals wallet seed phrases hidden in screenshots and gallery images using OCR technology
  • Spreads via trojanized apps on official app stores and third-party sideloading channels
  • Requests photo access to scan images and sends extracted data to attacker-controlled servers
  • Notable infected apps include iOS app '币coin' and Android app 'SOEX' with over 10,000 Google Play downloads
  Sources 📎 Coverage: cybersecuritynews.com · 👁 via Cyber Security News

• BlueNoroff Hijacks Trusted Telegram Accounts to Spread ClickFix Malware via Fake Zoom Calls
  BlueNoroff hijacks Telegram accounts to deliver ClickFix malware through fake Zoom and Teams invites.

  • Targets senior staff at cryptocurrency and Web3 firms using hijacked Telegram accounts of trusted contacts
  • Delivers fake Zoom and Microsoft Teams meeting links that lead to ClickFix malware installation
  • Attack uses deepfake video calls and clipboard hijacking to run PowerShell loaders and macOS shell scripts
  • Malware scans browsers for crypto wallets before stealing credentials and funds
  • Indicators include multiple malicious domains, PowerShell loaders, VBScript implants, and Mach-O binaries
  Sources 📎 Coverage: cybersecuritynews.com · 👁 via Cyber Security News

💥 BREACHES & INCIDENTS

• DentaQuest Data Breach in May 2026 Potentially Affects Over 23 Million People
  Hackers stole personal and dental health information from DentaQuest's network in May 2026.
  • Applies to DentaQuest customers, a dental and vision benefits administrator serving 35 million people
  • Stolen data includes names, addresses, Social Security numbers, member IDs, Medicaid/Medicare numbers, diagnosis, treatment, and billing details
  • Attackers accessed the network between May 17 and May 20, 2026
  • Extortion group ShinyHunters claimed responsibility and leaked approximately 234 GB of data
  • At least 15 million individuals confirmed affected; over 23 million potentially impacted according to HIPAA Journal
  Sources 📎 Coverage: securityweek.com · 👁 via SecurityWeek

🕵️ RESEARCH & DEEP DIVES

• Hackers Create Over 70 Fake Websites Impersonating Popular Windows Apps to Spread Malware
  Hackers are using fake websites mimicking popular Windows apps to distribute malware.
  • Targets over 70 popular Windows utilities including PowerToys, WinUtil, EasyBCD, and CrystalDiskMark
  • Attackers register domains closely matching app names and use old logos and guides to appear legitimate
  • Fake sites initially offer real downloads to build trust before swapping in malware payloads
  • Malware includes remote access tools and bandwidth sharing software delivered via trojanized installers
  • Infrastructure uses anonymized WHOIS email and proxy hosting to evade takedown efforts
  Sources 📎 Coverage: cybersecuritynews.com · 👁 via Cyber Security News

📋 ADVISORIES

• GitHub Adds 3-Day Cooldown to Dependabot to Limit Poisoned Package Adoption
  GitHub introduced a 3-day cooldown in Dependabot to delay updates and reduce supply chain attack risks.
  • Applies to GitHub Dependabot users managing software dependencies
  • Cooldown delays pull requests for version updates by at least three days after release
  • Security updates bypass cooldown and are pushed immediately
  • Aims to reduce risk from short-lived poisoned package versions spreading quickly
  • Cooldown duration is configurable via dependabot.yml and defaults to three days
  Sources 📎 Coverage: thehackernews.com · 👁 via The Hacker News