Ukraine
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Blog
North Korea ramps up cyberspying in Ukraine to assess war risk
The state-backed North Korean threat group Konni (Opal Sleet, TA406) was observed targeting Ukrainian government entities in intelligence collection operations. The attackers use phishing emails that impersonate think tanks, referencing important political events or military developments to lure their targets. Proofpoint researchers who discovered the activity in February 2025 suggest that it’s likely an effort to support the DPRK’s military…
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Russian military hackers deploy malicious Windows activators in Ukraine
The Sandworm Russian military cyber-espionage group is targeting Windows users in Ukraine with trojanized Microsoft Key Management Service (KMS) activators and fake Windows updates. These attacks likely started in late 2023 and have now been linked by EclecticIQ threat analysts with Sandworm hackers based on overlapping infrastructure, consistent Tactics, Techniques and Procedures (TTPs), and frequently used ProtonMail accounts to register…
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Microsoft patches Windows zero-day exploited in attacks on Ukraine
Suspected Russian hackers were caught exploiting a recently patched Windows vulnerability as a zero-day in ongoing attacks targeting Ukrainian entities. The security flaw (CVE-2024-43451) is an NTLM Hash Disclosure spoofing vulnerability reported by ClearSky security researchers, which can be exploited to steal the logged-in user’s NTLMv2 hash by forcing connections to a remote attacker-controlled server. ClearSky spotted this campaign in…
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Ukraine arrests rogue VPN operator providing access to Runet
Ukraine’s cyber police have arrested a 28-year-old man who operated a massive virtual private network (VPN) service, allowing people from within the country to access the Russian internet (Runet). Runet is the portion of the internet that includes Russian sites on the “.ru” and “.su” top-level domains, including government sites, social media platforms, search engines, and various news platforms from the…
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Fake X content warnings on Ukraine war, earthquakes used as clickbait
X has always had a bot problem, but now scammers are utilizing the Ukraine war and earthquake warnings in Japan to entice users into clicking on fake content warnings and videos that lead to scam adult sites, malicious browser extensions, and shady affiliate sites. For months, X has been flooded with posts that contain what appears at first glance to…
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