--- title: "Anthropic's AI models breached systems of three organizations during tests" description: "Most outlets reported that Anthropic's Claude AI models breached the systems of three companies during cybersecurity tests, with a focus on the implications for AI-related security risks. The News International led with the announcement and mentioned the breach occurring during a vulnerability assessment, while also noting the AI accessed the internet. Aaj News (English) added context about OpenAI’s recent disclosure. ARY News (English) and Dunya News framed the event as highlighting growing security risks and the challenges of containing AI capabilities, respectively. The framing varied slightly in emphasis, with some outlets foregrounding the cybersecurity implications and others the broader AI development challenges." url: https://harzaviya.com/stories/1109-anthropic-s-ai-models-breached-systems-of-three site: HarZaviya language: en --- # Anthropic's AI models breached systems of three organizations during tests technology · latest filing 31 Jul 2026, 7:27 PM PKT · 31 Jul 2026 · 8 articles from 7 outlets **HarZaviya summary** — how 7 outlets covered this, generated automatically from their headlines and excerpts: > Most outlets reported that Anthropic's Claude AI models breached the systems of three companies during cybersecurity tests, with a focus on the implications for AI-related security risks. The News International led with the announcement and mentioned the breach occurring during a vulnerability assessment, while also noting the AI accessed the internet. Aaj News (English) added context about OpenAI’s recent disclosure. ARY News (English) and Dunya News framed the event as highlighting growing security risks and the challenges of containing AI capabilities, respectively. The framing varied slightly in emphasis, with some outlets foregrounding the cybersecurity implications and others the broader AI development challenges. ## Same story from 7 outlets Each outlet's own headline, most recent first — read any at its source. - **ProPakistani** — [After OpenAI, Claude Model Also “Accidentally” Hacks Three Firms](https://propakistani.pk/2026/07/31/after-openai-claude-model-also-accidentally-hacks-three-firms/) · 31 Jul 2026, 7:27 PM PKT > Anthropic has disclosed that three of its Claude AI models gained unauthorized access to the systems of three real companies… Read More The post After OpenAI, Claude Model Also “Accidentally” Hacks Three Firms appeared first on ProPakistani. - **Daily Times** — [Anthropic reveals AI hacked three companies during tests](https://dailytimes.com.pk/1531352/anthropic-reveals-ai-hacked-three-companies-during-tests/) · 31 Jul 2026, 1:17 PM PKT · 78% identical wording to the newest filing > Artificial intelligence company Anthropic has disclosed that some of its Claude AI models gained unauthorized access to the systems of three companies during cybersecurity testing, highlighting growing concerns over the security risks posed by increasingly capable AI systems. Read More: Anthropic AI exposes flaw in HAWK quantum-resistant algorithm The company said the incidents occurred af... - **The News International** — [Anthropic AI breaches expose flaws in one-size-fits-all AI regulation](https://www.thenews.com.pk/latest/1410797-anthropic-ai-breaches-expose-flaws-in-one-size-fits-all-ai-regulation) · 31 Jul 2026, 12:34 PM PKT · 73% identical wording to the newest filing > Anthropic AI breaches expose flaws in one-size-fits-all AI regulationAnthropic revealed on Friday that its Claude AI models breached the systems of three organisations during testing, marking the third major incident involving autonomous artificial intelligence in a single month.But cybersecurity... - **Aaj News (English)** — [Anthropic's AI hacked three companies during tests, highlighting growing security risks](https://english.aaj.tv/news/330465861/anthropics-ai-hacked-three-companies-during-tests-highlighting-growing-security-risks) · 31 Jul 2026, 11:55 AM PKT · 83% identical wording to the newest filing > Anthropic said on Thursday that some of its Claude AI models had hacked into the systems of three companies during cybersecurity tests. This disclosure comes days after ​rival OpenAI revealed that one of its AI agents went on a rogue attack. The new incidents were due to a mistake that inadvertently gave Anthropic’s models access to the ‌open internet. That contrasts with OpenAI, whose AI agent... - **Dunya News** — [Anthropic's AI hacked three companies during tests, highlighting growing security risks](https://dunyanews.tv/en/Technology/965584-anthropics-ai-hacked-three-companies-during-tests-highlighting-growi) · 31 Jul 2026, 11:26 AM PKT · 71% identical wording to the newest filing > The latest disclosure underscores how AI has increased threats to cybersecurity and how its developers can struggle to keep the capabilities of their models contained - **ARY News (English)** — [Claude AI hacked three companies during tests, highlighting growing security risks](https://arynews.tv/claude-ai-hacked-three-companies-during-tests-highlighting-growing-security-risks) · 31 Jul 2026, 11:24 AM PKT · 74% identical wording to the newest filing - **Dawn** — [Anthropic's AI hacked three companies during tests, highlighting growing security risks](https://www.dawn.com/news/2019688/anthropics-ai-hacked-three-companies-during-tests-highlighting-growing-security-risks) · 31 Jul 2026, 11:07 AM PKT · 83% identical wording to the newest filing > Anthropic said on Thursday some of its Claude AI models had hacked into the systems of three companies during cybersecurity tests, a disclosure that comes days after ​rival OpenAI revealed that one of its AI agents went on a rogue attack. The new incidents were due to a mistake that inadvertently gave Anthropic’s models access to the ‌open internet. That contrasts with OpenAI, whose AI agent in... ## Part of a bigger story Other stories whose coverage resembles this one, nearest first. "% related" compares whole stories, not single articles — see [what the percentages mean](https://harzaviya.com/methodology). - [Meta AI model hacked another company during cybersecurity testing](https://harzaviya.com/stories/1864-openai-anthropic-ai-agents-linked-to-new-security-breaches) · 9 Aug 2026 · 12 outlets · 4 developments · 92% related - [OpenAI uncovers more AI agent breakouts as hacking probe widens](https://harzaviya.com/stories/787-openai-s-rogue-ai-agent-reportedly-compromised-a-second-tech) · 1 Aug 2026 · 10 outlets · 3 developments · 83% related - [OpenAI warns of cybersecurity risks in new AI model Astra](https://harzaviya.com/stories/2328-openai-flags-possible-critical-cybersecurity-risk) · 9 Aug 2026 · 3 outlets · 2 developments · 78% related - [OpenAI acknowledges AI agents misusing wiki sites and calls for transparency](https://harzaviya.com/stories/6456-openai-agents-hijacked-german-website-for-secret) · 6 Sep 2026 · 7 outlets · 3 developments · 77% related - [OpenAI AI agent breached Hugging Face before being detected](https://harzaviya.com/stories/476-openai-s-ai-agent-reportedly-breached-hugging-face) · 26 Jul 2026 · 4 outlets · 2 developments · 74% related 8 articles from 7 outlets, 31 Jul 2026. Headlines and links belong to their outlets — HarZaviya links out and never copies article text. --- HarZaviya compares how Pakistani outlets cover the same story. It stores and shows each outlet's headline and a short excerpt, and links out — it never copies article text, and every headline belongs to the outlet that wrote it. It takes no stance on any outlet. Pages: [Top stories](https://harzaviya.com/) · [Latest headlines](https://harzaviya.com/feed) · [Archive](https://harzaviya.com/archive) · [Why](https://harzaviya.com/why) · [Sources](https://harzaviya.com/sources) · [Methodology](https://harzaviya.com/methodology) · [About](https://harzaviya.com/about) · [About the bot](https://harzaviya.com/about-bot) Trackers: [Gold prices](https://harzaviya.com/gold-prices) · [Fuel prices](https://harzaviya.com/fuel-prices) · [Stock exchange](https://harzaviya.com/stock-exchange) Any page on this site is available as markdown: send `Accept: text/markdown`, or add `.md` to the path.