OpenAI's ChatGPT Glitch, Microsoft's $7B Datacenter, and xAI's $200B Ambition - Daily AI Brief #289

September 22, 2025 - Daily AI Brief
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Welcome to today's AI Brief.

OpenAI has identified a vulnerability in ChatGPT that exposed Gmail data, prompting immediate security measures. Meanwhile, OpenAI is planning to launch an AI device in collaboration with former Apple executives. DeepSeek has disclosed the financial details of training its R1 model, providing insights into the costs involved.

Microsoft has announced the opening of a $7 billion AI datacenter in Wisconsin, aiming to enhance its cloud capabilities. xAI is seeking $10 billion in funding, targeting a valuation of $200 billion. Additionally, Oracle and Meta are in discussions over a potential $20 billion AI cloud deal.
OpenAI's ChatGPT Vulnerability Exposes Gmail Data
A zero-click vulnerability in OpenAI's ChatGPT Deep Research agent was discovered, allowing attackers to access sensitive Gmail data. The flaw, named ShadowLeak, was addressed by OpenAI after being reported in June 2025. Read more
OpenAI Recruits Ex-Apple Staff for AI Hardware
OpenAI has recruited former Apple executives and partnered with supplier Luxshare to develop AI-native hardware, aiming for a late 2026 launch. Read more
Microsoft Unveils $7 Billion AI Datacenter in Wisconsin
Microsoft has announced the development of Fairwater, a 315-acre AI datacenter in Mount Pleasant, Wisconsin, with a $7 billion investment. The facility is expected to be operational by early 2026 and will create around 800 jobs. Read more
xAI Seeks $10 Billion Funding at $200 Billion Valuation
xAI, led by Elon Musk, is reportedly in the process of raising $10 billion, which would increase its valuation to $200 billion. This move would place xAI above some competitors in terms of valuation. Read more
Oracle and Meta Discuss $20 Billion AI Cloud Deal
Oracle Corp. is in negotiations with Meta Platforms Inc. for a cloud computing deal worth around $20 billion. This agreement aims to provide Meta with the computing resources needed for AI model training and deployment. Read more
Nvidia Considers $500 Million Investment in Wayve
Nvidia is contemplating a $500 million investment in UK-based self-driving startup Wayve. This move aligns with Nvidia's strategy to bolster the UK's AI startup ecosystem with a £2 billion investment. Read more
Rembrand and Spaceback Merge for AI Advertising Platform
AI startup Rembrand is merging with Spaceback to form a platform for content-based advertising, focusing on virtual product placement and creative automation. Read more
Mycroft Raises $3.5 Million for AI Security Platform
Mycroft has secured $3.5 million in seed funding to enhance its AI platform, which acts as a Security and Compliance Officer. The funding will support product development and expansion efforts. Read more
DeepSeek Reveals True Cost of R1 Model Training
Chinese AI developer DeepSeek has announced that the actual cost to train its R1 model is approximately $5.87 million, correcting a previous report of $294,000. This update follows a research paper in Nature that caused confusion about the training expenses. Read more
Nvidia Invests $900 Million in Enfabrica for GPU Connectivity
Nvidia has invested over $900 million in Enfabrica to hire CEO Rochan Sankar and license technology aimed at improving GPU connectivity for AI applications. Read more
OpenAI's $100 Billion Backup Server Investment
OpenAI is set to invest $100 billion in renting backup servers from cloud providers over the next five years. This move is part of a broader strategy to enhance capacity for AI model development and manage demand surges. Read more
CrowdStrike and Meta Launch AI Benchmarks for Security
CrowdStrike and Meta have introduced CyberSOCEval, a suite of open source benchmarks to evaluate AI systems in Security Operations Centers. This initiative helps organizations select effective AI tools for cyber defense. Read more
Mistral AI to Open R&D Hub in Morocco
Mistral AI is set to establish a research and development center in Morocco after signing a memorandum of understanding with the Moroccan government. The initiative aims to recruit local talent and promote ethical AI use. Read more
Oracle Appoints New Co-CEOs and Executive Vice Chair
On September 22, 2025, Oracle Corporation announced the promotion of Clay Magouyrk and Mike Sicilia to Co-CEOs, while Safra Catz becomes Executive Vice Chair of the Board. Read more
Lucid Green Secures Funding for AI Compliance in Cannabis
On September 22, 2025, Lucid Green announced new funding to enhance its AI-driven compliance solutions for the cannabis industry, marking significant growth in item-level tracking and consumer engagement. Read more

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