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CyberAv3ngers: Iran-Linked IRGC Hackers Target Rockwell PLCs Across U.S. Critical Infrastructure

19 April 2026  |  dark6  |  Malware

A joint CISA advisory warns that Iran-linked CyberAv3ngers (IRGC-CEC) are actively exploiting internet-exposed Rockwell Automation PLCs across U.S. water, energy, and government sectors. Over 5,200 devices are publicly...

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Three Windows Defender Zero-Days Exploited in the Wild: BlueHammer Patched, RedSun and UnDefend Still Unpatched

19 April 2026  |  dark6  |  Vulnerability

A security researcher dropped three Windows Defender zero-day exploits in 13 days — BlueHammer (CVE-2026-33825), RedSun, and UnDefend. All three are now confirmed active in live attacks, with...

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Booking.com Data Breach Exposes Customer Reservation Details, Raising Phishing Risk for Travellers

18 April 2026  |  dark6  |  Databreach

Booking.com has notified customers of a data breach that exposed names, addresses, email addresses, phone numbers, and full reservation details. While payment data was not compromised, security experts...

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APT28 Deploys New PRISMEX Malware Suite Against Ukraine and NATO in Sophisticated Espionage Campaign

18 April 2026  |  dark6  |  Malware

Russia's APT28 (Fancy Bear) has launched a new campaign deploying the previously undocumented PRISMEX malware framework, which uses steganography, COM hijacking, and legitimate cloud services for C2. Targets...

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CISA Adds Apache ActiveMQ CVE-2026-34197 to KEV Catalog as Active Exploitation Surges

18 April 2026  |  dark6  |  Vulnerability

CISA has added CVE-2026-34197, a high-severity (CVSS 8.8) deserialization flaw in Apache ActiveMQ Classic, to its Known Exploited Vulnerabilities catalog after active exploitation was detected within 48 hours...

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Microsoft April 2026 Patch Tuesday: Actively Exploited SharePoint Zero-Day Among 167 Fixes

18 April 2026  |  dark6  |  Vulnerability

Microsoft's April 2026 Patch Tuesday patches 167 vulnerabilities including an actively exploited SharePoint Server zero-day (CVE-2026-32201) and a publicly disclosed Windows Defender race condition (CVE-2026-33825). Security teams should...

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Chime Faces Class Action Lawsuit Over April 2026 Data Breach: Complaint Claims It ‘Could Have Been Prevented’

17 April 2026  |  dark6  |  Databreach

A class action lawsuit filed against neobank Chime Financial alleges the company 'lost control' of customer payment and personal data in an April 2026 breach. Plaintiffs claim Chime...

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CERT-UA Exposes APT Malware Campaign Targeting Eastern European Governments and Municipal Hospitals

17 April 2026  |  dark6  |  Malware

Ukraine's CERT-UA has disclosed a sophisticated infostealer campaign targeting government bodies and municipal healthcare institutions across Eastern Europe. The malware harvests credentials from Chromium browsers and exfiltrates WhatsApp...

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