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The FBI, CISA, NSA, EPA, DOE, CNMF and Treasury warn of ongoing exploitation of internet-exposed PLCs by an Iranian-affiliated APT group, with activity observed since at least March 2026. Targets are Rockwell Automation/Allen-Bradley, Schneider Electric and Siemens PLCs in the Government Services and Facilities, Water and Wastewater Syste…
This ESET WeLiveSecurity article explains email bombing (also called form, list or subscription bombing) and cites a September report of a Virginia woman flooded with hundreds of emails in 24 hours. The flood hid a genuine bank alert about a fraudulent laptop purchase. Attackers use bots to sign a harvested email address up to many legiti…
Infoblox links the long-running Help TDS traffic distribution system, active since at least 2017, to the Russian-language affiliate program Hotejka, assessed with high confidence to be a rebrand of the traffic monetization operation ROI777. Help TDS supplies PHP templates and a malicious WordPress plugin that affiliates install on comprom…
Infoblox attributes the long-running Help TDS traffic distribution system, active since at least April 2017, to Hotejka, a small Russian-language affiliate program that appears to be a rebrand of ROI777 (exposed in 2018). The TDS fingerprints visitors and redirects them to browser-lock tech support scams that push victims to call centers,…
F5 Labs, using Efflux sensor telemetry, reports on the most exploited CVEs of April 2025 and on internet-wide scanning for SparkRAT command-and-control servers. A single actor, using three IPs in DigitalOcean ASN 14061, sent identical HTTP POST requests to the SparkRAT in-place update endpoint, each IP scanning for about 13 hours and reac…
Between April and July 2026, the threat actor UNC7017 tampered with the AOMEI Backupper update infrastructure several times to deliver the CrossRoad downloader and the ShinyRoad modular backdoor. Each tampering window lasted only five to ten minutes before reverting to authentic files. This made the campaign hard to detect and suggests it…
A Flare analysis argues that Scattered Spider, LAPSUS$ and ShinyHunters are distinct intrusion clusters within The Com, a decentralized, mostly English-speaking cybercriminal subculture, and not interchangeable names for one group. It describes SP1D3R HUNTERS (also called Scattered LAPSUS$ Hunters, SLH) as a shared brand and coordination …
Between April and July 2026, a threat actor tracked as UNC7017 compromised AOMEI update and notification infrastructure and used it to push malware to users of AOMEI Backupper. The attackers briefly altered two configuration files and restored them within minutes to evade detection. The campaign was uncovered by ManageEngine's Threat Anal…
Siemens warned customers that attackers are actively exploiting CVE-2026-110936 (CVSS 8.4), a DLL side-loading vulnerability in Siemens Software Center, to distribute malware. The activity is attributed to the Romulus multi-platform ClickFix campaign. Romulus is a server hosting panel identified by Forescout researchers on October 14 that…
A Huntress thought-leadership post sets out five priorities for security leaders in 2026: abuse of trusted IT tools, AI-enabled cybercrime, social engineering, multi-extortion ransomware and identity-based attacks including BEC. The article cites internal Huntress telemetry showing RMM abuse rising roughly 277% year over year, with Screen…
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…
Multiple ransomware groups, including Qilin and INC, are exploiting CVE-2026-0257, an authentication bypass in Palo Alto Networks PAN-OS GlobalProtect portals and gateways. Unit 42 has been investigating intrusions since early June across many sectors, including finance, healthcare and manufacturing. The flaw was patched on May 13 and ini…
Palo Alto Networks Unit 42 reports active exploitation of CVE-2026-0257, an authentication bypass in the portal and gateway components of PAN-OS GlobalProtect. The flaw lets unauthorized attackers circumvent security controls and open VPN connections. The October 19 update says Unit 42 continues to see exploitation attempts by ransomware …
Check Point Research's Q3 2026 Brand Phishing Report finds Microsoft was the most impersonated brand, at 33% of all attempts (up from 23% in Q2) and roughly four times the share of any other brand. Apple, Google, LinkedIn and Amazon completed the top five, together accounting for more than half of attempts. Dropbox (up ten places to eight…
Mandiant and GTIG attribute exploitation of the critical BeyondTrust Remote Support zero-day CVE-2026-102764 to Armory Castle (formerly tracked as UNC5221), a likely Chinese government-backed espionage group. BeyondTrust dates the first known exploitation to Aug. 29 and says it detected and contained the activity Sept. 28. Only a small nu…
SOCRadar's Threat Research Unit (STRU) found open directories on 45.227.254.43 in late September 2026. They led to six more adversary servers tied to INC Ransom and The Gentlemen affiliates. The servers held 8,257 AI messages across 133 sessions, source code, stolen credentials, victim workspaces and 46 victim-specific INC encryptor build…
A joint advisory published on October 20, 2026 by CISA, the FBI, the United States Secret Service and German and UK law enforcement says SafePay ransomware actors have compromised at least 600 organizations across critical infrastructure sectors in North America, South America, Europe and Australia since August 2024. The findings cover in…
