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A trove of chat logs and projects created with Anthropic\u2019s Claude \u2014\u00a0some including sensitive personal and company information \u2014 have been left exposed to Google, making them them searchable to anyone on the web.<\/p>\n
Many of the materials appear to have been made public when Claude users opted to distribute a given chat or project to colleagues or associates using the chatbot\u2019s \u201cshare\u201d feature. After hitting the \u201cshare\u201d button in the top right corner, Claude notes that sharing will create a \u201cpublic\u201d link, which \u201canyone with the link can view.\u201d The warning, though, doesn\u2019t alert users that shared content could wind up being indexed by a search engine \u2014\u00a0meaning that a user could effectively be sharing their Claude-generated document with the entire internet.<\/p>\n
Other materials were shared in the form of Claude Artifacts, a feature that allows users to save certain projects as standalone apps or tools. That platform does warn users that publishing an Artifact \u201cwill make it accessible to anyone on the internet and potentially visible in search engine results.\u201d<\/p>\n
Some of the materials exposed to the web and indexed by Google, such as personal websites and some vibe-coded apps, appear to have been created for public consumption. But much of the discoverable content seems as though it was only intended to be shared internally at a company, or between a small handful of people.<\/p>\n
Such documents, which were reviewed by Futurism by way of Google Search, included what appeared to be a detailed medical report of a real patient, clinical trial results that included patient names, documents sharing the names and phone numbers of primary school-aged children, company documents marked for internal use only, and employee reviews that included personal information about workers. (We\u2019re opting not to share any links to the content out of concern for users\u2019 privacy.)<\/p>\n
The exposure was first spotted<\/a> by Redditors over the weekend. As of today, the chats remain searchable.<\/p>\n This isn\u2019t the first time this has happened at Anthropic:\u00a0Forbes reported last year<\/a> that hundreds of Claude chats had been indexed by search engines, prompting Anthropic to scrub the chats from the web. OpenAI and xAI have each been similarly caught in hot water after ChatGPT<\/a> and Grok chat logs<\/a> were revealed to have discoverable in Google.<\/p>\n Reached for comment, Anthropic said the system was working as intended.<\/p>\n \u201cWe give people control over sharing their Claude conversations publicly, and in keeping with our privacy principles, we do not share chat directories or sitemaps with search engines like Google,\u201d the company said in a statement. \u201cThese shareable links are not guessable or discoverable unless people choose to share them themselves. When someone shares a conversation, they are making that content publicly accessible, and like other public web content, it may be archived by third-party services.\u201d<\/p>\n However, in its investigation last year, Forbes tracked down a user whose Claude material was appearing in Google search results who denied sharing the materials online.<\/p>\n If you\u2019re hoping to send Claude-generated documents that may include sensitive information to colleagues, friends, or loved ones: you might want to stop hitting the \u201cshare\u201d button, and instead opt to copy-paste the Claude-generated text into a secure document.<\/p>\n