Security News > 2025 > May > Nation-state APTs ramp up attacks on Ukraine and the EU

Russian APT groups intensified attacks against Ukraine and the EU, exploiting zero-day vulnerabilities and deploying wipers, according to ESET. Ukraine faces rising cyber threats The Russia-aligned Sandworm group intensified destructive operations against Ukrainian energy companies, deploying a new wiper named ZEROLOT. Gamaredon remained the most prolific actor targeting Ukraine, enhancing malware obfuscation and introducing PteroBox, a file stealer leveraging Dropbox. “The infamous Sandworm group concentrated heavily on compromising Ukrainian energy infrastructure. In recent cases, it … More → The post Nation-state APTs ramp up attacks on Ukraine and the EU appeared first on Help Net Security.

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https://www.helpnetsecurity.com/2025/05/21/apt-groups-attacks-eu-ukraine/