Story perspectives

AI Can Unmask Users: 90% Accuracy Raises Privacy Alarm

3/13/2026

Summary

Story summary

Large language models can deanonymize online users by analyzing anonymous posts.
They link pseudonymous accounts to real identities by examining writing styles, personal references, and public profiles.
The AI gathers information from sources such as LinkedIn and GitHub to reconstruct identities.
The findings indicate online anonymity may be more challenging, with around 90% precision in identifying users, raising privacy concerns for those using pseudonymous accounts.

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Story summary

Large language models can deanonymize online users by analyzing anonymous posts.
They link pseudonymous accounts to real identities by examining writing styles, personal references, and public profiles.
The AI gathers information from sources such as LinkedIn and GitHub to reconstruct identities.
The findings indicate online anonymity may be more challenging, with around 90% precision in identifying users, raising privacy concerns for those using pseudonymous accounts.