More than 100 companies across artificial intelligence, technology, finance and other industries have signed an open letter calling for stronger cybersecurity practices, according to Engadget. The letter is titled “A call for collective action on cyber defense.” Engadget reports that the signers include Anthropic, AWS, Cisco, Cloudflare, CrowdStrike, Google, Hugging Face, Microsoft, OpenAI, Oracle and Perplexity. The breadth of that list matters: it spans AI model companies, cloud infrastructure providers, cybersecurity vendors and large software platforms. The letter’s central concern is the spread of AI-enabled attacks. Engadget quotes the letter warning that, “In the coming months, AI-enabled cyber attacks will become far more widespread and sophisticated as models around the world become increasingly capable.” The proposed response is not aimed at one group. Engadget says the letter lays out actions for organizations, governments, the cybersecurity and technology industry, and AI businesses. The goal is to blunt a potential increase in attacks powered by artificial intelligence. The recommendations Engadget highlights are mostly operational. Organizations are urged to treat cybersecurity as a higher priority. Frontier AI companies are called on to build observability and security tools, make agentic identities traceable and accountable, and share best practices for continuous monitoring. Engadget’s write-up is skeptical of the timing and framing, arguing that the companies warning about AI-enabled attacks are also among the companies building and distributing the systems that could amplify those risks. That critique is important context, but the reported news is narrower: a large group of AI, cloud, security and technology companies is publicly aligning around collective cyber-defense measures. Who benefits: The source does not establish clear winners. If organizations act on the letter’s recommendations, attention may center on the cybersecurity practices and tools Engadget says the letter highlights. Who's exposed: Engadget argues that some of the companies warning about AI-enabled attacks are also among those building and distributing the systems that could amplify those risks.