Risky Bulletin Risky Bulletin: RPKI infrastructure sits on shaky ground
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Feb 20, 2026 Researchers found many RPKI backend servers are vulnerable to DNS hijacks and route attacks. A French ministry breach exposed over a million bank records. New UK rules force rapid takedowns of non-consensual explicit images. Click-fix copy-paste attacks now account for about half of malware infections. Several major cyber incidents disrupted hospitals, transport and fintech systems.
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DDoS Hits Deutsche Bahn After Layoff Announcement
- Deutsche Bahn suffered a coordinated DDoS that disrupted ticketing and real-time info after announcing mass layoffs.
- The attack occurred soon after the company revealed plans to cut 6,000 freight cargo staff.
Hospital Clinics Closed By Cyber Attack
- A cyber attack forced the University of Mississippi Medical Centre to close 35 clinics and reschedule surgeries.
- The hospital lost access to all IT functions including its electronic medical record system.
Tribal Government Ransomware Disrupts Services
- A ransomware incident in December hit Oklahoma's Cyan and Arapaho tribes, disabling IT, phone and email systems.
- Officials have restored about 80% of systems and the RICETA group claimed responsibility.