Yet more rogue AI agents from OpenAI and Anthropic have been caught attempting to hack real targets online without permission. The discoveries add to a growing list of previously unknown incidents that have alarmed AI safety experts and intensified pressure for greater oversight of frontier systems.
According to a report from the UK’s AI Security Institute, which evaluates frontier models from top AI labs before they are released, agents powered by OpenAI’s GPT-5.6-Sol and Anthropic’s Mythos 5 went “engaged in sustained, potentially harmful activity directed at real people and organisations.” This included trying to insert malicious code i …