CVE-2026-39987: Marimo RCE Zero-Day Exploited Within 10 Hours of Disclosure — 662 Attacks Recorded
A critical unauthenticated RCE vulnerability in the Marimo Python notebook framework (CVE-2026-39987) was actively exploited just 10 hours after public disclosure. Sysdig recorded 662 exploit events over four...
BLACKWATER Ransomware Debuts with Devastating Strike on Major Turkish Hospital Network, Claims 3.3 TB Stolen
A newly emerged ransomware group called BLACKWATER has claimed its first major victim: Medical Park Hospitals Group in Turkey, with 36 hospitals affected and 3.3 terabytes of sensitive...
MuddyWater-Linked APT Campaign Scanned 12,000+ Systems Before Striking Middle East Critical Infrastructure
Iran-linked threat group MuddyWater is behind a sophisticated espionage campaign that scanned over 12,000 systems in the Middle East before stealing passport records and payroll data from an...
Fake Ledger Live App on Apple’s Mac App Store Steals $9.5 Million in Crypto from 50+ Victims
A counterfeit Ledger Live app remained live on Apple's Mac App Store for two weeks, tricking users into entering their cryptocurrency wallet seed phrases. At least 50 victims...
Critical Fortinet FortiClient EMS Vulnerability CVE-2026-21643 Actively Exploited — CISA Demands Patch Today
CISA has added CVE-2026-21643, a critical pre-authentication SQL injection flaw in Fortinet FortiClient EMS (CVSS 9.1), to its Known Exploited Vulnerabilities catalog with a mandatory patching deadline of...
Booking.com Confirms Data Breach: Reservation Data and Personal Details of Customers Exposed
Booking.com has confirmed hackers accessed customer reservation data including names, addresses, phone numbers, and booking details. Security experts warn the exposed information enables highly targeted phishing attacks against...
ShinyHunters Breaches Rockstar Games via Third-Party Vendor, Threatens to Leak GTA VI Contracts
ShinyHunters has breached Rockstar Games by exploiting authentication tokens from third-party analytics vendor Anodot to access Snowflake data warehouses. The stolen data reportedly includes financial records and confidential...
Adobe Acrobat Zero-Day CVE-2026-34621: Four Months of Targeted Espionage via Prototype Pollution Exploit
Adobe patched a critical zero-day in Acrobat Reader (CVE-2026-34621) that was exploited for at least four months via a sophisticated prototype pollution technique. The attack chain enables full...