Your AI chat history may be doing attackers' reconnaissance for them

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Security researchers and law enforcement are raising alarms about the risk posed by personal AI chat accounts, which can contain detailed, self-written records of users' relationships, anxieties, and private language. Group-IB found over 101,000 stolen ChatGPT credentials in dark web infostealer logs between June 2022 and May 2023, with a follow-up count reaching around 225,000 log files the next year. Separate incidents — including an exposed DeepSeek database with over a million chat logs and accidental public sharing on Meta AI — show that breaches do not always require a sophisticated attacker. The FBI's May 2025 advisory warned that criminals are using AI-cloned voices alongside harvested personal data to commit fraud, logging over 22,000 AI-related complaints and $893 million in reported losses that year. Security experts note that in regions where a single smartphone serves as the gateway for banking, messaging, and authentication, the compromise of one AI app account can unravel an individual's entire digital security.

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