Excerpt
Cyberespionage has remained a constant feature of Russia’s war against Ukraine. ESET Research has long tracked Gamaredon, one of the most active Russia-aligned advanced persistent threat (APT) groups targeting Ukraine. The group, attributed by the Security Service of Ukraine (SSU) to the 18th Center of Information Security of Russia’s FSB, maintained a high operational tempo throughout 2025.
In our latest research, we analyze Gamaredon’s activity during 2025, including new tools added to its arsenal, significant shifts in how it protects i…
The opening of the report, shown for reference. The full report, with its figures and indicators, is published by ESET on welivesecurity.com.
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