Ukrainian Intelligence Hackers Breach Crimean Servers: Uncovered War Crimes Evidence and Russian Military Lists

According to Militarnyi, cyber specialists of the Defense Intelligence of Ukraine have gained full access to all computers and servers of the self-proclaimed authorities in temporarily occupied Crimea.

The operation yielded over 100 terabytes of intelligence data, including official correspondence of the so-called “head of Crimea” Sergey Aksyonov, as well as working documents and communications between ministries and services of the “government of Crimea.” The released material also covers a large number of documents related to the illegal transfer of Ukrainian children from the temporarily occupied territories of Donetsk, Luhansk, Kherson and Zaporizhzhia regions.

The report notes that sources within the agency conveyed this information to Militarnyi. No official CVE, timestamp or technical detail beyond the data amounts is provided in the cited piece. The article appears under the DataBreaches[.]Net banner and is dated 24 September 2025 in UK format.