Morning update

Incident: Ransomware Attack on YES24 in South Korea Incident Date: June 9, 2025 Article Date: June 9, 2025 Summary: YES24, a major South Korean online bookstore, suffered a ransomware attack beginning around 4 a.m. KST (ET: June 8, 3 p.m. ET), disrupting services and prompting incident response from their security team. Reference: www.reddit.com/r/CyberIn…

Incident: Cyberattack on British Horseracing Authority (BHA) Incident Date: June 6, 2025 Article Date: June 9, 2025 Summary: The British Horseracing Authority experienced a cyberattack detected in early June, prompting police involvement; core racing event systems were restored, though root cause and data impact remain under investigation. Reference: www.reddit.com/r/CyberIn…

Incident: Cyberattack on Excellence Optoelectronics Inc (Taiwan) Incident Date: June 5, 2025 Article Date: June 6, 2025 Summary: Excellence Optoelectronics in Taiwan was targeted by a cyberattack affecting intranet and information systems; mitigation systems activated quickly, and operations remain mostly unaffected, though detailed impact is still under review. Reference: www.reddit.com/r/CyberIn…

Incident: Jenkins Gatling Plugin Vulnerability Advisory Incident Date: June 6, 2025 Article Date: June 7, 2025 Summary: Jenkins issued an advisory (AV25‑321) for a high‑severity vulnerability in its Gatling plugin; the Canadian Centre for Cyber Security (CCCS) recommends prompt patching to prevent exploitation. Reference: social.cyware.com/cyber-sec…

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