AI Tool Artex Breaches 7 South Korean Banks, Affecting 68,000

Key Takeaways

• <ul><li>South Korean President Lee Jae Myung confirmed AI may have been used in cyberattacks on over seven financial institutions, affecting 68,000 people</li><li>Chinese AI tool Artex, built by Li Puhua, was used in the breaches, leveraging Anthropic's Opus and OpenAI's GPT to find vulnerabilities autonomously</li><li>Shinhan Bank reported the largest breach, with 25,000 customers affected; Kookmin Bank and Hana Bank also reported smaller impacts</li><li>New York City faces a potential $10 billion budget gap if an AI bubble bursts, with AI stocks making up 45% of the S&P 500's market value</li><li>Economist Victor Gao predicts a global financial crisis between late 2026 and early 2027 driven by AI investment speculation</li><li>Palantir partnered with Armada on sovereign AI data centers, with revenue expected to grow 55.2% annually and earnings reaching $10.2 billion by 2029</li><li>Nvidia led an AI hardware rally as the Nasdaq hit a record 27,477.31, up 1.05%, fueled by AI data center demand</li><li>Commvault launched AI tool recovery features for Claude Cowork, Claude Code, OpenClaw, and ChatGPT at no extra cost to customers</li><li>Alphabet raised 2026 capital expenditure guidance to $205 billion, positioning itself as the only hyperscaler with a fully integrated AI stack</li><li>South Carolina AG demanded answers from Flock Safety on AI use, data access, and retention policies across its 120,000 camera locations</li></ul>

South Korea flags AI-powered hacking of banks

South Korean President Lee Jae Myung said AI may have been used in cyberattacks against the country's financial sector. More than seven financial institutions reported customer data breaches. Over 68,000 people have been affected by the hacks. Police have launched an investigation into the attacks.

South Korea probes possible AI role in bank hacks

South Korea's president warned that AI may have been used in cyberattacks targeting the nation's financial sector. The government is investigating the possibility that AI powered the attacks. Significant damage was caused to banks and other financial institutions. The government is working with international partners to find those responsible.

South Korea warns of AI use in banking hacks

South Korean President Lee Jae Myung said signs point to AI being used in hacking attacks on the country's financial sector. More than seven financial institutions reported data breaches in the past week. Over 68,000 people were affected according to the Financial Services Commission. Shinhan Bank reported leaks affecting about 25,000 customers.

Chinese AI tool Artex breached 7 South Korean banks

Hackers used a Chinese AI tool called Artex to breach at least seven South Korean financial firms. The tool was built by cybersecurity engineer Li Puhua and released as open-source software. Artex uses external AI models like Anthropic's Opus and OpenAI's GPT to find vulnerabilities on its own. The attacks exposed data of 68,000 people and originated from over two dozen internet addresses across roughly a dozen countries.

Chinese AI tool Artex used in South Korean bank hacks

Hackers used the Chinese AI tool Artex, created by Li Puhua, to exploit vulnerabilities in South Korean banks. Data breaches hit Shinhan Bank, Kookmin Bank, and Hana Bank. The attacks originated from multiple countries, prompting an urgent investigation by South Korean authorities. Artex claimed first place in a Chinese competition for agentic AI security platforms before revising its terms to ban malicious use.

Hackers use AI agents in attacks on South Korean banks

South Korean authorities are investigating cyberattacks on Hana Bank, KB Kookmin Bank, and Shinhan Bank. Officials believe hackers used AI models to steal customer data. About 25,000 Shinhan Bank customers had personal credit information leaked. Smaller numbers of customers and employees at Kookmin Bank and Hana Bank were also affected. President Lee Jae Myung said AI makes hacking easier without specialized skills.

South Korea's leader says AI used in bank hacking attacks

South Korean President Lee Jae Myung said AI models appear to have been used in recent hacking attacks against commercial banks. Police have launched a full-scale investigation into the breaches. The attacks led to stolen personal information from bank customers. Leaders are worried that AI will make future cyberattacks more sophisticated. The investigation is still ongoing.

South Korea president calls for AI-era cybersecurity

South Korean President Lee Jae Myung said signs point to AI being used in some bank hacking incidents. He spoke during a cabinet meeting on October 6. He asked officials to quickly confirm the details and minimize damage. Police are investigating Shinhan Bank, KB Kookmin Bank, Hana Bank, and Woori Bank. Authorities have not yet revealed what AI tools were used or the full scale of the breaches.

South Korea warns AI models used in bank cyber attacks

South Korean President Lee Jae-yong warned that AI models are being used in bank cyber attacks. Officials describe this as a completely new kind of crisis. A report says cyber attacks on South Korean banks rose 50 percent in one year. The government has created a new cybersecurity task force. Experts say more action is needed to fight this growing threat.

New York City faces risk if AI bubble bursts

New York City is closely tied to the AI boom on Wall Street. City Comptroller Mark Levine says the city is heavily invested in AI company growth. Wall Street securities firms earned $46 billion in the first six months of 2026, boosting city tax revenue. If an AI bubble bursts, tax income could drop sharply. A 5 percent revenue decline could create a $10 billion budget gap for the city.

AI Bubble Could Burst in 2027 Triggering Global Crisis

Economist Victor Gao predicts a global financial crisis between late 2026 and early 2027 driven by an AI bubble. AI stocks make up about 45% of the S&P 500's market value. Circular financing between chipmakers and AI companies inflates investment numbers. Other experts like Ray Dalio and Moody's Analytics also warn of a major correction. Some predict a crash as early as late 2026.

Palantir Partners with Armada on Sovereign AI Data Centers

Palantir Technologies partnered with Armada to deliver sovereign AI using modular data centers in the U.S. and allied countries. The deal positions Palantir's Sovereign AI Operating System alongside Armada's Galleon data centers. Analysts expect Palantir revenue to grow 55.2% annually over three years. The Maven Smart System was designated a formal program of record by the U.S. Department of War. Earnings forecasts rise from $3.0 billion today to $10.2 billion by 2029.

Commvault Adds AI Tool Recovery for Enterprise Security

Commvault Systems launched new features to protect and recover AI tools like Claude Cowork, Claude Code, OpenClaw, and ChatGPT on Windows and macOS devices. The update integrates AI configuration protection into existing endpoint tools at no extra cost. Analysts project revenue growth of 10.7% annually and profit rising from $68.3 million to $167.2 million by 2029. The consensus target price is $160.55 against the current share price of $146.41. The move strengthens Commvault's position in AI-focused cybersecurity.

Alphabet Well-Positioned for AI Growth Despite High Spending

Lakehouse Global Growth Fund highlighted Alphabet as a core holding in its August 2026 investor letter. Alphabet raised its 2026 capital expenditure guidance to $205 billion. The fund views this spending as long-term strength rather than a concern. Alphabet is the only hyperscaler with a fully integrated AI stack covering chips, infrastructure, models, data, and distribution. The stock was noted as a detractor at negative 7.8% over the past year.

New York City Artificial Intelligence

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YD Bio and EG BioMed launch AI cancer risk assessment

YD Bio and EG BioMed launched an online AI assessment that covers 10 cancer types. Users complete a 52-question survey to receive a personalized risk-factor report. The promotional price is US$10, while the regular price is US$50. The assessment does not diagnose cancer or estimate a person's probability of developing it. YD Bio and EG BioMed have a memorandum of understanding to merge, with the deal expected to close in 2026.

Serval acquires Ensignia and names Sam Stewart head of security

Serval acquired Ensignia, a software supply chain security startup. Its founder and CEO, Sam Stewart, was appointed as Serval's Head of Security. Stewart will oversee detection and response, application security, and infrastructure security. Serval launched in 2024 and has about 100 employees, with customers including Fox, Spotify, and Ramp. The company raised a $75 million Series B led by Sequoia Capital in January 2026, reaching a $1 billion valuation, and has raised $127 million in total.

Nvidia leads AI hardware rally as chip stocks move on Foxconn demand

On October 5, 2026, Nvidia rose as the Nasdaq Composite closed at a record 27,477.31, up 1.05 percent. Foxconn reported third-quarter revenue of NT dollar 3.0327 trillion, up 47 percent, and September revenue of NT dollar 1.159 trillion, up 38 percent, driven by AI server demand. Teradyne gained 8.0 percent and Hewlett Packard Enterprise rose 7.4 percent, while Broadcom increased 2.1 percent. Storage stocks Western Digital and Seagate fell about 10.2 percent on a Toshiba capacity expansion. Analysts raised Nvidia targets amid strong AI data center spending, though risks include volatile politics and export-control concerns.

Vorys deploys AI personas for lawyers with Stanford's LIFT Lab

Vorys, Sater, Seymour and Pease is using AI personas developed with Stanford's Legal Innovation through Frontier Technology Lab. The personas are named after and based on specific firm partners, containing their legal knowledge and judgment gathered through interviews. The firm began working with Stanford's LIFT Lab in September 2025 as a founding member. The personas aim to give legal staff additional perspectives, and Vorys says clients will be next to access the technology.

South Carolina AG demands answers from Flock on AI and privacy

South Carolina Attorney General Alan Wilson wrote to Flock Safety CEO Garrett Langley on October 2, requesting details on the company's use of artificial intelligence, data access, and data retention policies. Wilson supports law enforcement use of Flock's tools but raised concerns about potential misuse. Flock's cameras cover more than 120,000 locations across 49 states. Wilson asked whether Flock uses AI to identify vehicles or people, who can access its broader data network, and whether mandatory retention policies exist. Langley has 30 days from October 2 to respond.

Sources

• South Korea warns of possible AI use in banking hacks
• South Korea warns of possible AI use in banking hacks
• South Korea warns of possible AI use in banking hacks
• Hackers used a Chinese AI tool to breach 7 South Korean banks
• Hackers used Chinese AI tool Artex used to hack South Korean banks
• Hackers suspected of using AI agents for cyberattacks on South Korean banks, exposing data from about 25,000 customers — officials believe AI models enable actors 'to hack with ease even without specialized skills'
• South Korea’s Lee says AI appears to have been used in bank hacks
• South Korea's Lee says AI appears to have been used in bank hacks
• AI models used in bank cyber attacks, warns South Korea’s president
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• The AI Bubble and the Ghost of Netscape: Is 2027 the Year It All Pops?
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• Alphabet (GOOGL): Well-Positioned to Capitalize on Ongoing AI Adoption
• New York City Artificial Intelligence
• A survey that takes about 10 minutes returns risk reports for 10 cancers, without a blood draw or clinic visit.
• Serval Acquires Ensignia and Names Sam Stewart Head of Security
• Can NVIDIA (NASDAQ:NVDA) Keep Leading the AI Hardware Rally?
• Vorys Deploys AI Personas for Lawyers, Says Clients Are Next
• S.C. Attorney General demands answers from Flock on AI, privacy