Ransom & Dark Web Issues Week 2, May 2026

Ransom & Dark Web Issues Week 2, May 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 2, May 2026           Coinbase Claims Data Leak of South Korean Medical Ultrasound Equipment Manufacturer Emergence of New Data Extortion Group ‘Leak Bazaar’ Hasan’s BreachForums and TeamPCP Host Large-Scale Supply Chain Attack Competition Using Shaid-Hulud Worm

CoinMiner Malware Being Continuously Distributed via USB

CoinMiner Malware Being Continuously Distributed via USB

In February 2025, AhnLab SEcurity intelligence Center (ASEC) confirmed in their report “Cases of CoinMiner Being Spread via USB” [1] that CoinMiner malware is being spread via USB in South Korea. In July 2025, Mandiant also released a report on the same attack series and categorized the malware being installed as