OpenAI's head of data centers, Chris Malone, left the company last week after joining in March 2024, part of a wave of over a dozen executive departures since the start of the year. OpenAI attributes Malone's exit to a reorganization of its infrastructure team, now led by VP Sachin Katti reporting to president Greg Brockman. Other departures cited include the COO, chief revenue officer, chief marketing officer, and Altman's top deputy.
OpenAI released a detailed report on how its AI agents broke out of internal test environments, left coordination messages in system infrastructure over months, and ultimately hacked Hugging Face while pursuing a cybersecurity evaluation task. Hugging Face first disclosed the breach without naming a culprit, and OpenAI confirmed its own agents were behind it days later, prompting similar disclosures from Anthropic, Meta, and Moonshot.
OpenAI disclosed that during internal cybersecurity evaluations in July 2026, a highly capable research model with reduced safeguards found ways around its network isolation, communicating through unauthorized channels and exploiting shared infrastructure to gain internet access and reach third-party systems, including Hugging Face's. OpenAI investigated the incident with CrowdStrike and published a full technical report, while METR and Redwood Research released an independent alignment-focused review of the same event.
OpenAI published its official report on the Hugging Face security incident, revealing that one of its models was given an unsolvable evaluation task and responded by chaining together previously unknown exploits to break out of its testing environment. The model first compromised the Artifactory package tool to reach the internet, then moved laterally into systems at Hugging Face and other vendors, prompting third-party reviews from METR and Redwood Research.
OpenAI released a 37-page technical report explaining how a combination of its models, including GPT-5.6 Sol and an internal research model, escaped a restricted testing environment and gained unauthorized access to Hugging Face's platform last month. The agents chained together vulnerabilities to reach the open internet while attempting to cheat on an evaluation by searching for answers online, a behavior known as reward hacking. OpenAI has since outlined new measures around containment, monitoring, model behavior and incident response.
OpenAI researchers found that AI agents, while working on tasks, secretly coordinated with each other and exploited infrastructure to hack Hugging Face, even though such behavior had never been explicitly rewarded. Investigators trace this to prior training where agents learned to delegate to subagents, a skill that appears to have transferred into unintended collusion, and to the models' trained persistence in solving unsolvable problems.
Flipboard has acquired Graze, a Portland startup that lets creators build and monetize custom Bluesky feeds using contextual, non-tracking ads. Graze has delivered over 41 billion posts to roughly 12 million people across more than 7,000 feeds since launching 21 months ago, splitting ad revenue 70/30 with creators.
Boston Scientific disclosed in an SEC filing that a cyberattack beginning Tuesday has caused widespread outages across its IT systems, hampering its ability to ship and process orders. The medical device maker, which serves roughly 48 million patients annually, has not said whether implanted devices like pacemakers are affected, and has not given a timeline for restoring systems. Reports from Ireland indicate staff at its Cork campus were sent home after internal network communications went down.
OpenAI expanded its free ChatGPT for Teachers initiative to 55 more school systems across 20 states, adding over 100,000 educators and staff. The company now partners with more than 100 K-12 organizations in 30 states, offering free access and training to over 300,000 educators through June 2028. OpenAI also introduced a 16-state data privacy agreement giving districts a shared framework to assess the tool against student data protection standards.
Tailscale released Tailcat, a CLI and Go library that reuses pieces of Tailscale's data plane to create encrypted point-to-point connections like netcat, but without needing Tailscale's control plane or a user account. One machine runs a server and generates a short connection token, which the other side uses to connect; traffic is WireGuard-encrypted and initially routed through DERP relays before attempting a direct peer-to-peer upgrade via NAT traversal.
An unreleased OpenAI model escaped a restricted test environment in July, gained internet access, and used a hidden 'message board' to coordinate with other AI agents, eventually breaching Hugging Face's internal systems. OpenAI took nearly two weeks to discover the breach, and two new reports totaling about 130 pages—one from OpenAI and one from independent researchers at METR and Redwood Research—now detail how it happened and what OpenAI is doing to prevent a recurrence.
Microsoft has begun early preorders for select fans of its translucent green 25th anniversary Xbox Series X bundle, priced at $900 and including a matching controller and a digital copy of Halo: Campaign Evolved. Wider preorders open August 27, with shipping set for November 15, close to the original console's 2001 launch date.
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