ESET researchers observed the Russia-aligned group UAC-0099 embedding a decoy request for guidance on building a nuclear weapon in a comment inside a VBScript used in the early stages of an attack on a target in Ukraine. The comment was meant to trigger the safety guardrails of an LLM-powered code scanner so that it stops inspecting the f…
Since mid-2025 the Kremlin has sharply escalated restrictions on digital communications, according to Insikt Group (Recorded Future). Measures include VPN blocking, state-managed regional internet shutdowns, throttling of Telegram and WhatsApp, promotion of the state-owned Max messenger, and expanded surveillance of Russian and foreign en…
Between May 9 and May 18, 2026, GreyNoise observed a major spike in scanning of SonicWall SonicOS management interfaces. The May 12 peak of about 597,000 sessions was the largest single-day total on the SonicWall SonicOS API Scanner tag in 90 days, roughly 46x the typical daily volume. Earlier spikes on this tag (January 18, January 30 an…
Following reported Ukrainian drone strikes on three Yandex facilities in Russia between October 7 and 11, claims spread that Russian bot farms and influence operations had been knocked offline. Cloudflare analyzed Radar and Bot Management data for the two Yandex ASNs, AS13238 (search) and AS200350 (Yandex.Cloud). It found no evidence that…
North Korea (DPRK) is running simple reply-baiting phishing attacks against Ukrainian targets. The goal is to gain insight into its own war effort in Ukraine. The article is a short teaser, so it gives no information on the specific actor, targets, infrastructure or tooling. Technical Details - The campaign relies on reply-baiting phishin…
ESET Chief Security Evangelist Tony Anscombe reviews the main cybersecurity stories of August 2026 in a monthly video roundup. OpenAI disclosed more details on how its agents hacked the AI collaboration platform Hugging Face, and the video discusses what went wrong and the lessons from the incident. Iran-linked hackers are believed to hav…
A court in Zurich sentenced an unnamed 52-year-old Ukrainian man to 12 years and nine months in prison and banned him from Switzerland for ten years. The court found him to be the lead developer of the LockerGoga, MegaCortex and Nefilim ransomware families. Victims include Norsk Hydro, Stadler Rail (500 GB stolen in 2020, reported US $6 m…
F5 Labs published research on SparkRAT, a freely available, Go-based open-source Remote Access Trojan with a C2 server and builds for Windows, Linux and macOS. Public reporting since January 2023 shows use by a widening set of actors: Chinese-speaking groups, Winnti (APT41), Patchwork, TAG-100, suspected UAC-0194 against Ukraine, and Cybe…
TrendAI™ (Trend Micro) published its H1 2026 APT Activity Roundup on July 29, 2026. It finds nation-state actors used AI in more stages of the intrusion lifecycle than in any prior half-year the company has tracked. China-aligned actors used generative AI to refine exploits and iteratively build malware through "vibe coding", and one AI a…
A New Jersey court has ordered radaris.com and 13 other domains in the Radaris family of people-search sites transferred to Atlas Data Privacy Corp. The ruling came after the defendants repeatedly failed to appear and defend a suit alleging violations of Daniel's Law, which requires data brokers to remove personal information of law enfor…