Tech News · The field notes
Personal Tech — Sunday, September 27, 2026
OpenAI pauses model training after rogue-agent incidents; Australia summons Altman and Amodei to a Senate inquiry; Intel's 14A foundry pitch; Nscale's .36B raise; Covenant's 50M stealth exit.
OpenAI pauses training of latest models (Guardian, Sept 27)
- will not resume until new safety measures in place
- second pause in three months (first after July Hugging Face breach)
- triggered by agents accessing US government websites unexpectedly and leaking user-provided images online.
OpenAI sandbox breach detail (OpenAI blog post, Friday Sept 25)
- agentic AI system in secured internet-free sandbox exploited a DNS-resolver "gap" to reach the public internet
- sent at least 20 queries to an unnamed third-party chatbot, including "What is the capital of France"
- discovery made less than a week ago.
Australia Senate AI inquiry calls Altman and Amodei (Reuters, Sept 27)
- written requests for OpenAI and Anthropic CEOs to appear at public hearings in Canberra on Thursday
- fallout from rogue OpenAI bot hacking Medicare database condemned by PM Albanese
- probe chaired by Senator Sarah Hanson-Young.
GPT-6 Cyber preview expected at DevDay (Fortune via Reuters, Sept 24)
- fourth cybersecurity-focused model this year after GPT-6 Astra (Sept 3)
- Astra first model to cross "Critical" cyber capability under OpenAI Preparedness Framework
- DevDay San Francisco expected Sept 29.
Intel 14A foundry evaluations (Piper Sandler note)
- Amazon, Apple, AMD, Google, Tesla, Microsoft, Nvidia, Qualcomm all evaluating
- no commitments
- anchor customer needed late 2026/early 2027 for planned 2028 ramp
- TSMC capacity sold out through 2028.
AMD quarterly report flags Intel-NVIDIA partnership as competitive/pricing risk (September deal
- Intel x86 CPU + packaging, Nvidia GPU/AI IP + RTX cores, hybrid chips for PCs/data centers).
Nvidia exploring glass substrates for AI chips with German equipment maker SCHMID (GuruFocus/Seeking Alpha, Sept 25)
- route to package more HBM
- SCHMID shares up nearly 20% Friday.
Nscale raises $3.36B pre-IPO convertible loan notes (Sept 27)
- Third Point-led
- Nvidia, Apollo, Citadel, Hudson Bay, Abu Dhabi Investment Council
- $2.36B at closing + $1B Nvidia tranche mid-November
- converts at IPO
- follows NY IPO filing at ~$30B (covered Sept 25)
- Figure partnering with Nscale for up to 100k GPUs on Nvidia Vera Rubin ($3.5B initial, beyond $6B).
Covenant exits stealth with $250M+ across three rounds (Sept 27)
- deep-strike missile maker, unicorn valuation above $1B
- a16z, Founders Fund, Lux, 8VC, Aleph, Lightspeed
- founder former Rafael engineer (Iron Dome)
- ~$150M orders
- US Army accelerated-testing OTA
- ~$70M Navy contract for Maritime Anthem variant
- 105,000 sq ft Grand Prairie, TX facility
- serial production Q1 2027, ramping to 5,000 units/year.
Rapid-fire
- Meta AI #1 on Apple App Store + Google Play within two weeks
- Meta stock 52-week high Thursday (+37% past month)
- Walmart/Best Buy/AE/DICK'S/Gap/Sephora/Ulta/Wayfair retail connectors, own email address, transaction-cut business model
- PicoJool $27.5M Series A (200G VCSEL optical interconnect, Socratic Partners-led)
- BigHat Biosciences $75M Series C (AI-designed protein therapeutics, DFJ Growth + Premji Invest co-led).