Models & Research

Researchers develop a new forensic tool that can recover deleted AI chats from your phone’s memory

· October 26, 2026
Researchers develop a new forensic tool that can recover deleted AI chats from your phone’s memory

What happened

Researchers at Georgia Tech developed a forensic tool called ORISA that can recover deleted AI chatbot conversations from a phone’s local memory. This tool does not rely on server backups or cloud storage. Instead, it scans the phone’s memory to reconstruct deleted chat sessions from local AI apps. ORISA can piece together fragments of data left behind and rebuild a working session of the AI interaction.

Why it matters

Many users and operators assume deleting AI chats on local apps erases data completely. This development exposes that assumption as false and increases privacy and security risks for both individuals and organizations. Private conversations with AI assistants could be recovered even after deletion, raising concerns about data protection and compliance, especially for sensitive or confidential content. For businesses, this adds pressure to strengthen encryption and storage practices beyond simple deletion to ensure true data removal.

What to watch next

Expect follow-up research focusing on how AI app developers can harden local storage and deletion protocols to defend against these forensic recovery techniques. Regulators and privacy advocates may also scrutinize how AI chat data is handled on devices, potentially pushing for stricter standards or user controls over data retention. Meanwhile, forensic specialists and law enforcement agencies could begin integrating ORISA-like tools into investigations involving AI devices that store conversations locally.

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