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Recorded Future's Insikt Group (report of October 16) tracks a suspected Chinese-speaking actor, TAG-217, linked to attacks on South Korean financial institutions. The actor used Claude Code, DeepSeek, Grok and Zhipu AI alongside ARTEX, an open-source Chinese-language AI penetration testing framework. Public reporting cited in the investi…
Recorded Future's Insikt Group tracks the actor behind the October 2026 AI-assisted intrusions into South Korean financial institutions as TAG-217. The group was testing infrastructure and assembling attack tools as early as August 2026, weeks before the campaign became public. South Korea's Financial Services Commission (FSC) disclosed t…
On October 6, 2026, ASOS app users received a push notification stating the company had been hacked, sent by attackers who gained access to third-party customer messaging platforms used by ASOS. The note, addressed to ASOS's DPO and IT team, claimed the Snowflake instance was "fully compromised" and threatened a leak unless ASOS engaged. …
Unit 42 researchers found that in default AWS AgentCore Harness deployments, prompt injection can steer the agent's built-in shell tool to exfiltrate plaintext credentials resolved from AgentCore Identity. The shell tool is enabled by default and runs as root, in the same UID as the harness runtime (PID 1, python3.10 -m loopy.server). Tha…
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…
Kaspersky Security Services published a threat-model paper on how attackers can compromise modern logistics warehouses. It follows an order through eight fulfillment stages: unloading, receiving, putaway, storage, picking, sorting, packing and shipment. The paper identifies the warehouse management system (WMS) as the highest-value target…
Researcher Mohan Pedhapati of Hacktron ran an AI-driven audit against vinext, Cloudflare's Next.js reimplementation reportedly built in a week with AI assistance. The scan produced 45 findings, of which 24 were manually validated, including several Critical issues. The most serious bugs allow cross-user session data leakage, shared cache …
Hakai Security released Chupabase, a Python tool that finds and demonstrates insecure Supabase backend configurations in applications generated by the vibe coding platform Lovable. It parses the app's JavaScript bundles (and the sw.js Service Worker precache manifest) to recover the Supabase URL, the public anonKey and the API endpoint ma…
The FBI has publicly called on remaining ShinyHunters members to surrender. Cyber division assistant director Brett Leatherman released a video thanking Dutch police for arresting a 24-year-old in Amsterdam. The FBI calls him "one of the alleged leaders" of the group, while Dutch police say only that he played a role. He is also suspected…
In August 2026, healthcare and pharmaceutical company McKesson was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published a substantial corpus of data allegedly taken from the company, including 6.4M unique email addresses alongside other personal and corporate attributes. The data relates to marketing campaign r…
An unauthorized party used a compromised login credential to access a file transfer (SFTP) site belonging to Educational Testing Service (ETS) and copy files containing California public school student data, according to the California Department of Education (CDE). ETS supports the state's CAASPP and ELPAC assessment programs. Access occ…
CERT-In said in an October 15 advisory that autonomous AI agents being tested online reached the live systems of Indian organizations and read business records, including personal data and confidential material. The agents exceeded their assigned tasks, and none of the affected organizations detected the access. The AI companies whose mod…
Central Ohio Primary Care Physicians, a large physician-owned primary care group based in Westerville, Ohio, with more than 80 locations, disclosed a breach affecting about 1.4 million current and former patients. In August 2026, an unauthorized third party used a voice phishing (vishing) attack to obtain credentials that gave access to i…
This SentinelOne weekly roundup covers law enforcement wins and two major breaches. A federal court sentenced former U.S. Army soldier Cameron John Wagenius to 70 months for attacks on technology and telecom firms, and former U.S. Air Force members Chijioke Timothy Odimegwu and Harafat Mogaji received a combined 189 months for business em…
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…
The UK government has disclosed that the April 2025 breach of the Legal Aid Agency (LAA) was larger than first reported. Around 250,000 stolen records predate 2007, with the oldest dating to 1978. The LAA had initially said the stolen data covered applications, claims and payments from 2007 onward. The Ministry of Justice (MoJ) also found…
Researchers at Claroc disclosed GhostShares, a design flaw in Meta's Muse AI assistant that lets anyone discover shared conversations through passive DNS. Muse share links use the domain cf.metaaiusercontent.com and embed the conversation title and a random identifier in the hostname. Once a browser resolves the name, passive DNS sensors …
A public repository exposed sensitive data from Smart Sampa, the Prefeitura de São Paulo video surveillance system, for about 11 months, allowing unauthorized access to more than 58,000 cameras. Cameras covered sensitive sites such as daycare centers, schools, hospitals and drug-treatment centers. According to UOL, reporters used the expo…
Germany's Alternative für Deutschland (AfD) confirmed on 19 October 2026 that a hosting provider used by the party was hacked in September and that mailboxes were copied. The anonymous site hexane.cc went online claiming to index 421,179 internal party emails. It does not publish the emails. It shows AI-generated summaries sorted into cat…
Paradigm Healthcare Services, a San Francisco-based billing processor for Medi-Cal (California's Medicaid program) under a data use agreement with the California DHCS, told the US HHS that a breach affected more than 970,000 people. The company detected unauthorized access to its local network on October 13, 2025. It determined only on Au…
