Sam's News — tech — 2026-09-20¶
AI Security¶
7.5 Exfiltrate Your Weights: AI model extraction technique¶
Model extraction attacks targeting AI weights pose significant intellectual property threats and enable adversarial attack development. A 2025 IBM report found 13% of organizations experienced AI model breaches, with over 70% of in-cloud AI workloads now self-hosted, increasing exposure to misconfigured endpoints and multi-tenant infrastructure vulnerabilities.
- 13% of organizations experienced AI model breaches (IBM 2025)
- Over 70% of in-cloud AI workloads are self-hosted
- Vectors: misconfigured endpoints, API-exposed models, supply chain compromise, privilege escalation in Vertex AI
- Cross-region replication creates inconsistent access controls
- Side channels and misconfigurations in shared multi-tenant infrastructure
Sources: Wiz AI Web Searched, Hacker News (front page) RSS
Security¶
7.5 Google Operative Embedded in Supply-Chain Hacking Gang TeamPCP¶
Google's threat intelligence team infiltrated the notorious supply-chain hacking group TeamPCP with an undercover operative.
Sources: Ars Technica RSS Update to: Google infiltrated notorious supply chain hacking gang with undercover analyst
7.5 OpenAI breach: hackers access employee accounts and internal codebase using Claude tools¶
Attackers breached OpenAI using Claude tools to gain access to employee accounts and the company's internal codebase.
Sources: Tom's Hardware Web Search, The Times of India Web Search Update to: Researchers used Claude to hack OpenAI employee accounts
7 Humans Remain Cybersecurity's Biggest Threat to Energy Systems¶
Cybersecurity experts identify human error and malicious insiders as the primary ongoing threat to energy infrastructure, not autonomous AI systems. While malicious actors augmented with AI capabilities present escalating risk, humans remain the foundational threat vector.
- Human error and malicious insiders pose greatest cybersecurity risk to energy systems
- Not autonomous AI, but humans as primary threat vector
- Malicious actors more effective when augmented with AI capabilities
Sources: The Verge AI Web Searched
Hardware¶
7.5 Samsung to double HBM4 and HBM4E memory production next year¶
Samsung plans to expand HBM4 and HBM4E high-bandwidth memory production by nearly 40% in 2027 to meet AI chip demand, increasing wafer output and glass carrier supplies accordingly.
- HBM production capacity rising to ~250,000 wafers/month in 2027 from ~180,000 in 2026
- HBM4 and HBM4E mix increasing from 40% to 80% of Samsung's HBM product mix
- Glass carrier volume rising 2.5-fold to 50,000 sheets/month in 2027
- HBM4E mass production ramping after May 2026 customer samples
Sources: Seoul Economic Daily AI Web Searched, Hacker News (front page) RSS
Marine Conservation¶
7 Coral hair-like structures critical to respiration may fail in warming oceans¶
New research shows that microscopic ciliary structures crucial to coral respiration could malfunction as ocean temperatures rise.
Sources: Wired RSS
Policy¶
7 President of the United States Proposes 'AI Force' to Monitor Technology Development¶
The president of the United States proposed creating an 'AI Force' and appointing an AI czar on September 19, 2026, to monitor technology development. He stated only high-IQ individuals would be eligible but characterized AI safety fears as a 'hoax,' reiterating opposition to slowing development over concerns China could gain advantage.
- Announced September 19, 2026
- AI Czar position with high-IQ eligibility requirement
- Compared to Space Force creation during first term
- Framed AI safety concerns as 'Radical Left' hoax
- Administration will not pursue 'restrictive' AI development measures
Sources: The Guardian AI Web Searched, Politico Web Search
Transportation¶
7 Joby Aviation completes autonomous flight from California to North Carolina¶
Joby Aviation completed the first fully autonomous cross-country flight on September 18, 2026, flying a Cessna Caravan 3,199 miles from California to North Carolina with zero safety pilot control inputs, supervised remotely from multiple locations.
- 3,199-mile autonomous flight from Concord, California to Outer Banks, North Carolina
- Aircraft autonomously taxied, took off, cruised, and landed with remote supervision from up to 2,323 miles away
- Real-time rerouting around severe weather and navigation of high-density airports
- Intended applications: commercial freight, emergency response, medical transport, defense logistics
Sources: Joby Aviation News AI Web Searched, New York Post AI Web Searched, Engadget RSS
AI¶
6.5 Step 5 preview: advancing the Pareto frontier in AI¶
Step Function releases a preview of Step 5, claiming advancement along the Pareto frontier for AI performance.
Sources: Hacker News (front page) RSS
AI Safety¶
6.5 Google Former CEO Eric Schmidt Warns of AI Capabilities Milestone Within 5 Years¶
Eric Schmidt, Google's former CEO, has cautioned that artificial intelligence could achieve significant new capabilities within five years.
Sources: The Times of India Web Search