U.S. federal investigators pursuing ShinyHunters, which recently stole sensitive personnel data from the FBI recruitment site fbijobs.gov, reportedly identified executives at two ransomware negotiation firms with unusually close ties to the group. One U.S. consulting firm executive is suspected of helping operate the now-defunct extortion…
A cybercrime marketplace tracked as Yam Store supplied cloud infrastructure and phishing kits that helped drive more than 1 billion phishing messages worldwide. The marketplace appears to work as an enabling service, letting other criminals run large-scale phishing campaigns without building their own tooling. The source article is a shor…
Microsoft released fixes for a record 1,411 CVEs in its October 2026 Patch Tuesday on October 13, more than the roughly 1,100 issued in all of 2025 and above the records set in July and September. The surge is attributed to Microsoft's use of AI-driven vulnerability discovery, including its multi-model agentic scanning harness (MDASH). Th…
The FBI arrested a Canadian cybersecurity executive in Pennsylvania on October 8, 2026, in connection with its investigation into the ShinyHunters extortion group. Court records point to Edward Dubrovsky, a ransomware negotiation specialist formerly of Cypfer and now associated with CyberSteward. He faces charges of conspiracy to threaten…
FortiGuard Labs analyzed a Casbaneiro banking trojan campaign targeting users in Latin America. The campaign applies access restrictions at several stages to keep the malware away from analysis tools: the download page, the HTA downloader and Casbaneiro itself. Casbaneiro sends different types of stolen data to separate servers and uses a…
ESET reports that Russia-linked actors used the decentralized Yggdrasil mesh network to hide command-and-control traffic during an attack on a Ukrainian grain logistics company in July 2025. ESET says this is the first documented use of the technology by a state-linked group. The intrusion began with a phishing email sent in a campaign ag…
Microsoft's October 2026 Patch Tuesday addresses 1,407 CVEs across 301 products and components, the largest release on record for the second consecutive month. 69 are rated critical, 1,337 important and 1 low. Two zero-days are fixed: CVE-2026-96951, a Windows Shell security feature bypass exploited in the wild, and CVE-2026-108398, a .NE…
FortiGuard Labs reports an ongoing Ousaban campaign targeting the Iberian Peninsula. The actor keeps refining its delivery chain and uses geofencing and environmental checks to restrict access to the malware to the intended victims. Ousaban resolves its C2 IP through daily-changing domains and runs a traditional C2 setup as a decoy. Its l…
Recorded Future's Insikt Group reports on TAG-193, a cluster that ran a sustained intelligence-collection campaign against government bodies from early 2025 through May 2026. Targets include diplomacy, economic development, agriculture and environmental agencies in Russia, Tajikistan, Belarus, Armenia and Uzbekistan. Lure documents and im…
FortiGuard Labs describes a large-scale, global campaign that uses heavily obfuscated JScript droppers to launch an AutoIt/Lua-based loader with low detection rates. The loader delivers several popular RATs and infostealers, including a version of Snake Keylogger. The infection chain relies on business email compromise tactics, impersonat…
Cisco Talos disclosed an APT spear-phishing and quishing campaign, tracked as UAT-11985, that targets individuals affiliated with Taiwan research organizations. First seen in mid-2026, it uses fake event invitations to lead victims to an adversary-in-the-middle (AitM) phishing framework that harvests Google account credentials and MFA cod…
Railway, a Platform-as-a-Service provider, disclosed "anomalous activity" affecting systems that store customer environment variables. An unauthorized third party may have accessed encrypted variables and in some cases obtained the decrypted contents, affecting a "subset of users" (number undisclosed). Railway said the incident is likely …
Zscaler ThreatLabz's 2026 Ransomware Report describes ransomware operators using generative AI to sharpen phishing, speed up reconnaissance and pick out the most sensitive corporate data to steal. The report records 896.2 TB exfiltrated by the top 10 ransomware groups between April 2025 and March 2026. The article cites a 275.8% annual in…
This SentinelOne weekly roundup (Week 39, 2026) covers one law enforcement success and two active threat campaigns. A US court sentenced Armenian national Karen Serobovich Vardanyan ("Maneeken"/"Karl Lagerfeld"), an initial access specialist for Ryuk ransomware, to two years in prison and over $1.2 million in restitution. SentinelLABS ide…
Russian firm Solar (a Rostelecom subsidiary) reported a nearly two-year intrusion at an unnamed Russian healthcare organization, attributed to the Belarus-aligned hacktivist cluster Partisan Zmiy (Cyber Partisans). Solar found the compromise in December 2025, but the earliest signs date to early 2024. Unlike the group's usual destructive …
Unit 42 attributes with high confidence to an Iranian state-aligned actor, tracked as CL-STA-1178, a campaign called Blinder Tunnel. In March 2026 it targeted an individual in Iraq's critical infrastructure sector, after infrastructure staging that began as early as November 2025. The actor impersonated the Dubai Airports IT department an…
Kaspersky's analysis of Operation FlashHole describes a Lazarus Group campaign against South Korean organizations. It follows Operation SyncHole and is placed within the broader Cascade Hole activity. The earliest evidence dates to July 2025 (securelist.com, bleepingcomputer.com), and Kaspersky identified at least three victims in the sof…
A multinational advisory (CISA, NSA, FBI, AIVD, MIVD, NCSC-UK and others) warns that the Russian state-supported APT LAUNDRY BEAR (aka Void Blizzard, TA488) has compromised Western government, defense industrial base and NGO organizations running Zimbra Collaboration Suite (ZCS) since at least July 2025. The campaign uses a view-based XSS…