threat-intel Gamaredon in 2025: Leveraging tunnels, workers, dead drops, and new alliances In 2025, the Russian-aligned threat actor Gamaredon significantly ramped up its cyberespionage operations targeting Ukraine, utilizing a sophisticated and evolving toolkit. The group, linked to the FSB, employed a combin… WeLiveSecurity · Jun 25, 2026 HighCVSS 8.8 CVE-2025-8088RUcyberespionagerussiaspearphishing
threat-intel Canada’s Spy Agency Used First-of-Its-Kind Warrant to Clean Botnet-Infected Devices Canadian spy agency, CSIS, utilized a novel court-ordered warrant to neutralize two foreign-run botnets operating within Canada. The operation targeted infected servers, SOHO routers, and IoT devices like Ring doorbells… The Hacker News · Jun 22, 2026 High CAUSbotnetiotcybersecurity
threat-intel China-linked JDY botnet expands targeting of U.S. military networks A Chinese-linked botnet, JDY, has significantly expanded its targeting of U.S. military networks and associated infrastructure. The botnet, previously associated with Volt Typhoon, utilizes reconnaissance techniques like… BleepingComputer · Jun 10, 2026 High CVE-2026-35616USbotnetreconnaissanceapt
threat-intel Russian Attackers Weaponize WinRAR Flaw Against Ukrainian Orgs Russian threat actors, including Shadow-Earth-066 (UAC-0226) and Earth Dahu (Primitive Bear, Shuckworm), are continuing to exploit a long-standing vulnerability (CVE-2025-8088) in WinRAR to conduct data theft and cyber e… Dark Reading · Jun 9, 2026 High CVE-2025-8088CVE-2023-38831RUUAwinrarvulnerabilitycyberespionage
threat-intel Hackers pose as women seeking romance to spy on Russian soldiers A previously unknown cyber espionage group, SiribClone, has been targeting Russian military personnel by impersonating women seeking romantic relationships. The group’s primary goal is to gather battlefield intelligence… The Record · Jun 9, 2026 High RUespionagesocial-engineeringmobile-malware
threat-intel Gamaredon Exploits WinRAR to Deliver GammaWorm and GammaSteel Against Ukraine The Gamaredon group is exploiting a WinRAR vulnerability (CVE-2025-8088) to deploy a multi-stage malware campaign targeting Ukraine. This campaign utilizes GammaWorm and GammaSteel, designed for data theft and persistenc… The Hacker News · Jun 2, 2026 High CVE-2025-8088CVE-2026-21509RUUAwinrarmalwarevulnerability
threat-intel New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks A new, Russian-linked cyber threat group, dubbed GREYVIBE, has been targeting Ukraine and related entities since August 2025 with a range of sophisticated attacks. The group utilizes multiple attack vectors, including ph… The Hacker News · May 29, 2026 High RUrussianaigenai
threat-intel GreyVibe hackers use ChatGPT, Gemini to power cyberattacks GreyVibe, a threat actor likely linked to Russia, has been conducting cyber espionage campaigns targeting Ukrainian organizations since August 2025, utilizing a diverse range of custom malware and AI-generated lures. The… BleepingComputer · May 28, 2026 High RUUKaiphishingmalware
threat-intel Russia-Linked ‘GreyVibe’ Attackers Use AI to Supercharge Cyberattacks A newly identified Russia-linked threat actor, GreyVibe, is utilizing artificial intelligence to enhance the speed, scale, and sophistication of its cyberattacks, primarily targeting Ukrainian military, government, and b… SecurityWeek · May 28, 2026 High RUairussiamalware
threat-intel Belarus-linked hackers use fake training certificates to target Ukrainian officials A Belarus-linked hacking group, GhostWriter (UNC1151/Storm-0257), is conducting a new espionage campaign targeting Ukrainian government officials. The operation utilizes sophisticated phishing emails disguised as trainin… The Record · May 21, 2026 High UABYphishingmalwareespionage
threat-intel The time of much patching is coming This article from Cisco Talos anticipates a significant increase in software patching due to advancements in AI-powered vulnerability detection and the uncovering of long-standing technical debt. The surge in discovered… Cisco Talos · May 14, 2026 High USvulnerabilitypatchingai
threat-intel A rigged game: ScarCruft compromises gaming platform in a supply-chain attack A North Korean-aligned APT group, ScarCruft (also known as APT37 or Reaper), conducted a supply-chain attack targeting a video game platform used by ethnic Koreans in the Yanbian region of China. The attackers injected a… WeLiveSecurity · May 5, 2026 High CNKPsupply-chainnorth-koreaespionage
