Russia-linked hackers from the Sandworm group targeted a Polish energy company with new wiper malware called DynoWiper in late December 2025. ESET researchers detected the attack, where the malware aimed to erase data and crash systems. ESET PROTECT blocked it, limiting damage. This marks a rare overt destructive strike on Poland’s power grid by Sandworm, […] The post DynoWiper Wiper Malware Launches Destructive Attacks On Energy Firms appeared first on Cyber Security News.