DMA Attack Alert and Mitigation Recommendations for Hyosung ATMs
To Our Customers, Hyosung TNS is issuing this Technical Bulletin to alert you to recent Direct Memory Access (DMA)-based attacks targeting ATMs and to provide actionable recommendations to mitigate these threats. Incident Overview In May 2025, industry security and field reports confirmed DMA-based attack attempts on ATMs in regions of South America. Attackers gained physical […]