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The Russian state-sponsored hacking group tracked as APT28 has been observed using a pair of implants dubbed BEARDSHELL and COVENANT to facilitate long‑term surveillance of Ukrainian military personnel
Nation-State Teams Tied to Grain Sector Targeting, Plus More Joined-Up OperationsRussia's nation-state hacking groups have returned to pummeling Ukrainian targets with destructive, wiper malware, including in apparent attempts to disrupt its economically valuable grain sector, alongside the repeat targeting of allied European nations, researchers report.
Researchers have released a report detailing how a recent WinRAR path traversal vulnerability tracked as CVE-2025-8088 was exploited in zero-day attacks by the Russian 'RomCom' hacking group to drop different malware payloads. [...]
Secret Blizzard Used Third-party Amadey Bots to Hack Ukrainian Military DevicesA Russian state-backed hacker group used third-party data-stealing bots and possibly a backdoor used by another Russia-based threat group to infiltrate and spy on devices used by frontline Ukrainian military units, according to a report from the Microsoft threat intelligence team.
FSB Hackers Have Hijacked Others' Command and Control BeforeA Russian state hacking group hijacked the command and control infrastructure of a Pakistan-based espionage network as part of an ongoing intelligence-gathering operation targeting victims in Asia, finds a report from Microsoft and Black Lotus Labs.
Report: North Korean, Russian, Chinese, Iranian Actors Are Targeting Research OrgsRussian state hackers are targeting think tanks studying strategic interests and the defense sector, warned the French cyber agency. A hacking group that officially is Unit 26165 of the Russian Main Intelligence Directorate appears to be Russia's most prolific targeter of think tanks.
Russian Hackers Using Open-Source Malware on Popular Messaging Apps, Report SaysUkraine's Computer Emergency Response Team is warning in an April report that a Russian hacking group known as UAC-0184 is using open-source malware to target Ukrainian soldiers on popular messaging apps such as Signal, as concerns grow over the Kremlin’s advanced hacking capabilities.
Russian Cyber Sabotage Unit Sandworm Adopting Advanced Techniques, Mandiant WarnsRussia's preeminent cyber sabotage unit presents "one of the widest and high severity cyber threats globally," warned Mandiant in a Wednesday report. Mandiant newly designated Sandworm as APT44 to differentiate it from another hacking unit it will still track as APT28.
Report suggests Sellafield compromised since 2015, response seems worryingly ignorant of Stuxnet The government of the United Kingdom has issued a strongly worded denial of a report that the Sellafield nuclear complex has been compromised by malware for years.…
A report described the coordinated attack, in which 22 critical infrastructure firms were targeted
Threat analysts monitoring cyberattacks on Ukraine report that the operations of the notorious Russian state-backed hacking group 'Gamaredon' continue to heavily target the war-torn country. [...]