Ukrainian drones hit Yandex data centers, sparking claims that Russian troll farms went quiet
Russian tech giant Yandex confirmed that drones hit three of its data centers, shutting down the facilities in Sasovo and Vladimir and knocking out part of the infrastructure …
What is MATCHBOIL? The Russia-aligned malware that installs a spying backdoor
ESET researchers traced almost two years of changes to MATCHBOIL, a downloader that the Russia-aligned group UAC-0099 uses to plant a second program on Windows machines in …
Russian hackers plant nuclear weapon prompt in malware to trip AI safety guardrails
Russian state hackers are trying to interfere with AI-assisted malware analysis in Ukraine by deliberately setting off AI safety mechanisms, ESET has found. The technique, …
Ukrainian police raid 94 fraudulent call centers, seize $2 million
Ukrainian police have disrupted 94 fraudulent call centers during a nationwide operation that involved more than 400 searches and the seizure of thousands of computers, …
Ukraine can now tap EU cyber support during major attacks
Ukraine can now call on emergency cyber support from the European Union during large-scale cybersecurity incidents. The move follows a decision by the Council of the European …
Oil shipments, drone makers, and a poisoned code library targeted in recent APT campaigns
Geopolitical pressure drove much of the state-sponsored cyber activity recorded between October 2025 and March 2026, according to ESET’s latest APT Activity Report. …
Hackers arrested for stealing and reselling 600,000 Roblox accounts
Ukrainian police detained three suspects accused of hacking into Roblox accounts and reselling the data on Russian websites, with payments made in cryptocurrency. Police raid …
This spy tool has been quietly stealing data for years
ESET researchers have traced the resurgence of Sednit through a modern toolkit built around two complementary implants, BeardShell and Covenant, each relying on a separate …
Public mobile networks are being weaponized for combat drone operations
On June 1, 2025, Ukraine launched a coordinated drone strike on five airfields inside Russia, disabling or destroying aircrafts. The attack involved more than 100 drones …
Law enforcement tracks ransomware group blamed for massive financial losses
Law enforcement agencies in Ukraine and Germany have identified two members of a Russian-affiliated ransomware group and carried out searches in western Ukraine. Search …
European police busts Ukraine scam call centers
Law enforcement agencies from several European countries have arrested twelve persons suspected of being involved in scamming victims across Europe, Eurojust announced today. …
Mastermind behind Russian-speaking cybercrime hub arrested in Ukraine
The suspected administrator of xss.is, one of the world’s most influential Russian-speaking cybercrime forums, was arrested in Kyiv, Ukraine, on 22 July. The takedown followed …
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