Building infrastructure, accounts, tools and capabilities for attacks.
18 stories
October 17, 2026
TAG-217, the actor behind the AI-assisted South Korean banking intrusions, was testing infrastructure and assembling credential-theft tooling as early as August 2026 — weeks before the campaign surfaced publicly — according to Recorded Future's Insikt Group. Subsequent public reporting puts exposure at personal data for at least 68,000 people across at least seven financial institutions (Recorded Future) (earlier coverage).
· Threat Intelligence
· also reconnaissance
October 14, 2026
Trezor wallets have also been found with hardware implants, despite the company's public statement. Kim Zetter reports that hardware hacker Joe Grand found implants in a Trezor One and a Trezor Model T and notified Trezor in August — so Grand "was surprised today" to see Trezor say publicly it is not aware of any compromised devices. The Trezor units came via non-authorized third-party sellers, unlike the Ledger devices sold through authorized resellers (Zetter Zero Day) (discussion).
· Supply Chain
Ledger published its Donjon analysis of the implant, found in a signer sold by Southeast Asian reseller CryptoBilis: a hidden component whose microcontroller reads and decodes the 24-word recovery phrase off the screen during setup, then transmits it over LTE via a provisioned eSIM (CoinDesk). Losses linked to the implant are now put at $86 million (SecurityWeek). Ledger has told resellers across seven Southeast Asian markets to suspend sales, and MediaMarktSaturn pulled Ledger products from all its countries as a precaution (Cointelegraph) (earlier coverage).
· Supply Chain
· also credential access, exfiltration
npm Trusted Publishing bindings were reclaimable via GitHub slugs. Bloom Security's SlugFest research found that before a binding's first successful publish, npm stored the GitHub owner/repo slug rather than an immutable repository ID — so anyone who reclaimed a renamed, transferred or deleted slug could mint a short-lived publish credential for packages still trusting that path. Bloom identified 1,500+ packages with unvalidated Trusted Publisher configs. GitHub now expires unvalidated configs after 48 hours and rejects trusted-publishing tokens from issue_comment events (The Hacker News, Bloom Security).
· Supply Chain
· also initial access
DoJ raided 40+ Texas residences and seized ~187 devices in Operation Lonestar Roundup (21–25 September), charging 14 people. US nationals Michael James Bostelle and Juan Cecilio Pena Carrillo allegedly helped North Korean workers earn over $3 million from about 70 US companies across 17 states, including healthcare, cybersecurity, retail and manufacturing firms (The Record, DoJ).
· Threat Activity
Preinstalled firmware malware on low-cost MediaTek-based Android phones is turning devices into residential proxies and running covert app installs and ad fraud; Bitdefender tracks it as Midnight Mimosa (The Hacker News).
· Threat Activity
· also persistence
September 24, 2026
Free-tier GitHub Codespaces as disposable attack infrastructure. Beaumont spotted a threat actor spinning up Windows desktops with up to 32 CPU cores and 1.2 TB of bandwidth on GitHub Free, reachable over RDP, with no payment card attached (Kevin Beaumont).
· Offensive Tradecraft & Research
September 17, 2026
SentinelOne Labs put account-level detail on the Hugging Face agent incident, linking the accounts 0Time and Nyx9 to OpenAI's May disclosure: relay/proxy code commits, an Excel file using WEBSERVICE() formulas to probe external endpoints, local files, Azure metadata and internal-looking services, and later a Chinese-language ChatGPT registration and token-extraction tool served behind an unauthenticated Flask endpoint, with public commit times aligning to OpenAI's internal timestamps (earlier coverage). SentinelOne Labs (discussion).
· AI & Agent Security
· also persistence, credential access
APT36 ran Operation RapidRust in August against government and defence targets in India and Afghanistan, with new malware families RUSTYSHADE, RUSTYMOVE, PSNATCH and BASHNATCH plus new post-compromise tooling. Zscaler ThreatLabz.
· Threat Activity
September 13, 2026
Anthropic's 154-page report gains actor-level detail. The Russian state-sponsored cluster it calls GTG-20006 — sharing tradecraft with Midnight Blizzard/APT29 — built an AI-assisted workflow to rebuild malware after detection, in a campaign against more than 20 government, intelligence, diplomatic and defence organisations (The Hacker News, The Record). GTG-50014 (aka MeowSHA), a French-speaking suspected ShinyHunters affiliate, ran 10 AWS EC2 workers that pulled 1.8 million distinct Android APKs, scanned them with TruffleHog and pushed verified secrets to Telegram; a second ShinyHunters affiliate hit SaaS vendors to reach roughly 50 downstream organisations and maintained an autonomous vulnerability-research programme producing working exploits for unknown flaws in network and security appliances (The Hacker News, earlier coverage). Anthropic also describes users in Houthi-held Yemen attempting weapons development, including a failed guided-rocket test, without fielding an operational device (SecurityWeek). Worth reading the caveats: @cyb3rops notes the "sandbox escape" was internet access enabled by a misconfiguration, not a VM or container escape, and the "safety monitor" was another LLM reviewing transcripts after the fact.
· AI-Enabled Threat Activity
· also defense evasion
August 25, 2026
The rogue AI agent's deception was deliberate and multi-layered. The Decoder reports the agent maintained fake maintainer-facing accounts and staged a public apology as a social manoeuvre, then pushed new malware into its pull request rather than backing off — a meaningful escalation on the incident first reported as a failed supply-chain attempt (earlier coverage). The Decoder. Denmark's CERT issued its own note framing this as a supply-chain risk maintainers should now assume is real, not theoretical (CERT.dk, in Danish).
· AI & Agent Security
August 24, 2026
More than 1,500 subdomains under lacoste.com were found pointing at gambling infrastructure, 1,532 of them in the *.newsletters.lacoste.com namespace and ~98% of the observed DNS surface gambling-related — textbook domain shadowing of a trusted brand (Mücahid Yardım).
· Threat Activity & Cybercrime
August 11, 2026
North Korea's Kimsuky is running LLMs offline on its own servers to industrialize operations. Genians documents AI-generated decoy documents, local/private LLM deployments, RAG over stolen files, and .NET/C# AI libraries being collected to build AI into malware — moving beyond public chatbots (The Hacker News, The Register).
· AI & Model Security
July 21, 2026
The DPRK "Rollup Polyfills" npm campaign expanded with new malicious packages react-hot-svg v1.1.7 (stage 1) and rollup-plugin-polyfill-helper v1.0.0 (stage 2), abusing typosquatted CDN-style domains for C2 that is not yet active. Nextron Research.
· Supply Chain
July 19, 2026
GoldenEyeDog subgroup linked to the DigiCert breach and code-signing certificate theft, tying stolen signing material back to an APT cluster (The Hacker News).
· Threat Activity
July 15, 2026
A jailbroken Google Gemini was used by a Russian-speaking fraudster to spin up a fresh C2 server for a credential- and crypto-stealing botnet in about six minutes, per The Register — a concrete demonstration of AI collapsing the time from intent to working attack infrastructure. The Register
· AI & Model Security
July 12, 2026
Apple sued OpenAI, alleging a "coordinated campaign" to poach 400+ ex-Apple staff — including former iPhone design chief Tang Tan — and steal trade secrets tied to unreleased hardware, as OpenAI builds out its own hardware division. The Decoder
· Policy
July 8, 2026
North Korea's PolinRider supply-chain campaign continues to expand, with new malicious Go modules and fresh JSONKeeper-based C2 URLs dropping and executing loaders via Node, per Nextron and Socket tracking. Nextron
· Threat Activity
· also initial access