Axios reported that OpenAI and Anthropic issued a joint warning calling on governments and organizations to prepare urgently for AI-driven cyber threats. The Axios post described an open letter urging immediate steps. Danielle Fong highlighted a post by Sam Altman framing the issue as cybersecurity apocalypse time and noting the need for rapid coordinated response. The packet shows these statements from the companies and Altman but provides no further confirmation of specific threats or outcomes.