Cyber Daily News for April 25, 2026

Cyber Daily News for April 25, 2026 Cyber Daily News is also available via podcast! https://feeds.transistor.fm/cyber-daily-news Stories mentioned in today's briefing: - UK Biobank Data Breach: Health Data of 500,000 Listed for Sale in China https://www.infosecurity-magazine.com/news/uk-biobank-data-beach-health-data/ - CISA reports persistent FIRESTARTER backdoor on Cisco ASA device in federal network https://securityaffairs.com/191241/hacking/cisa-reports-persistent-firestarter-backdoor-on-cisco-asa-device-in-federal-network.html - 12-year-old Pack2TheRoot bug lets Linux users gain root privileges https://securityaffairs.com/191231/security/12-year-old-pack2theroot-bug-lets-linux-users-gain-root-privileges.html - Signal phishing campaign targets Germany's Bundestag President Julia Klöckner https://securityaffairs.com/191224/intelligence/signal-phishing-campaign-targets-germanys-bundestag-president-julia-klockner.html - China-Linked APT GopherWhisper Abuses Legitimate Services in Government Attacks https://www.securityweek.com/china-linked-apt-gopherwhisper-abuses-legitimate-services-in-government-attacks/ - Locked Shields 2026: 41 Nations Strengthen Cyber Resilience in World's Biggest Exercise https://www.securityweek.com/locked-shields-2026-41-nations-strengthen-cyber-resilience-in-worlds-biggest-exercise/ - Pre-Stuxnet Sabotage Malware 'Fast16' Linked to US-Iran Cyber Tensions https://www.securityweek.com/pre-stuxnet-sabotage-malware-fast16-linked-to-us-iran-cyber-tensions/ - AI Rush is Reviving Old Cybersecurity Mistakes, Mandiant VP Warns https://www.infosecurity-magazine.com/news/ai-old-cybersecurity-mistakes/