Perplexity AI Sued for Allegedly Sharing User Chats with Tech Giants
Perplexity AI Faces Legal Heat Over Data Sharing Allegations

A Utah user has filed a class-action lawsuit against Perplexity AI in San Francisco federal court, alleging the company illegally shared personal conversation data with tech giants Meta and Google. The complaint states that after logging in, Perplexity automatically installed tracking tools that transmitted sensitive user interactions - including financial and tax information - even when browsers were set to private mode.
"This isn't just about cookies or basic tracking," explains digital privacy attorney Mark Chen. "We're talking about potentially exposing deeply personal conversations people thought were confidential."
Company Responses Fall Short
Perplexity spokesperson Jesse Dwyer confirmed the company hasn't formally received the complaint yet. Meta responded by reiterating its policies against advertisers submitting sensitive data, while Google remained silent on the matter.
The timing couldn't be worse for Perplexity. The AI industry is under unprecedented scrutiny as regulators worldwide grapple with how to oversee rapidly evolving technologies. Just last week, Anthropic made headlines both for its impressive new Claude Mythos model and an embarrassing source code leak.
A Broader Industry Problem
This case exposes fundamental tensions in generative AI search engines - how to monetize data while respecting user privacy boundaries. As compliance becomes a key differentiator, the lawsuit's outcome could force companies to rethink their use of third-party trackers.
"Users deserve transparency," says tech ethicist Dr. Lisa Wong. "When someone shares personal details with an AI assistant, they shouldn't have to worry it's being packaged and sold to advertisers."
The legal action comes as OpenAI faces criticism over its 'Adult Mode' features and questionable medical claims, suggesting no major player is immune from scrutiny in this gold rush era of artificial intelligence.
Key Points:
- Class-action lawsuit filed against Perplexity AI over alleged data sharing with Meta/Google
- Financial and tax information reportedly exposed even in private browsing modes
- Perplexity claims it hasn't received formal complaint yet
- Case highlights growing tension between data monetization and user privacy in AI services


