Amazon Filed Amended Complaint Against Perplexity AI
Amazon alleges that Perplexity AI used a disguised browser agent to access private customer account information.
Updated on Sept. 21, 2026 in Artificial Intelligence

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Amazon has filed an amended complaint against Perplexity AI in a California federal court. The legal action alleges that the company disguised its Comet AI browser agent as a human user to evade technological barriers.
Why it matters
The case centers on whether AI tools can bypass platform security protocols to scrape private data. Amazon claims this activity violates federal and state computer fraud and abuse laws by enabling unauthorized access to user accounts.
Amazon alleges that Perplexity disguised its Comet AI browser agent to mimic a human user. This approach was purportedly used to bypass specific technological barriers and gain unauthorized access to private customer data.
The players
Amazon
Amazon is a multinational technology company that focuses on e-commerce, cloud computing, online advertising, digital streaming, and artificial intelligence.
Perplexity AI
Perplexity AI is a technology firm that operates an AI-powered search and answer engine designed to provide summarized responses to user queries.
The details
Amazon claims that Perplexity AI utilized its Comet browser agent to masquerade as a human, allowing it to circumvent protections intended to block automated systems. The company alleges these actions facilitated unauthorized access to private customer accounts in violation of federal and California law.
Timeline
September 21, 2026: Amazon filed the amended legal complaint in federal court.
The Tech Race
This case highlights the intensifying conflict between platform owners and AI developers over the unauthorized scraping of proprietary data. It marks a significant legal challenge as corporations attempt to enforce digital perimeters against increasingly sophisticated autonomous agents.
Users should be aware that their private account data may be subject to unauthorized access by automated tools disguised as human activity. This litigation could lead to stricter security protocols and changes in how users manage privacy settings on major e-commerce platforms.
The takeaway
The intersection of AI browser agents and platform security remains a volatile legal front as companies scramble to protect user data from automated scraping. Security-conscious users should regularly review their account access logs and update credentials to mitigate potential risks.
Further reading
Learn more about the evolving regulatory landscape in Artificial Intelligence.
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