Zero-Click Grok Attack Lets Hackers Steal Chat History Using Encrypted Prompt Injection

A newly disclosed prompt-injection technique could turn a routine request to summarize a webpage in xAI’s Grok web chat into a silent data-exfiltration attack, potentially exposing a user’s name, approximate location, subscription tier, and active conversation history. Security researchers at Adversa AI have dubbed the technique “Cryptographic Context Injection.” The attack targets Grok’s ability to […]

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