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UnitedHealthcare’s Optum had an AI chatbot used by employees exposed to the internet. This chatbot, designed for employees to inquire about claims, was accessible publicly. The exposure raises concerns about the security of sensitive data and the potential for unauthorized access. This incident highlights the risks associated with deploying AI tools without adequate security measures. The AI chatbot exposure occurred amid broader scrutiny of UnitedHealthcare for its use of AI in claims denials.

This cluster centers around Tenstorrent, an AI chipmaker that recently secured significant funding. The company closed a nearly $700 million Series D funding round, bringing its valuation to $2.6 billion. Key investors include Samsung, AFW Partners, Hyundai, and Jeff Bezos. Tenstorrent aims to compete with Nvidia in the AI chip market. The funding signifies a significant investment in the future of AI hardware and Tenstorrent’s potential to disrupt the industry.

O2, a telecommunications company, has launched an AI-powered tool named “Daisy” designed to combat phone scams. Daisy simulates a real-life grandmother who engages scammers in lengthy, meandering conversations, wasting their time and potentially disrupting their operations. The tool is powered by AI and trained on a vast dataset of real-world interactions with scammers, enabling Daisy to respond realistically and effectively. By engaging scammers in lengthy conversations, Daisy aims to deter them from targeting potential victims and disrupting their efforts. This innovative approach to combating scams leverages AI to provide a valuable service to consumers.