Department stores and online retailers exposed in leak of 3.7 million AI chatbot logs and audio recordings

In Data Breach News, Vendor News
March 19, 2026

ExpressVPN researcher Jeremiah Fowler writes:

I recently discovered 3 separate publicly exposed databases that were not password-protected nor encrypted. The databases contained a total of 3.7 million chat log transcripts, audio recordings, and text transcriptions of phone calls ranging from 2024-2026.

In a limited sample of the exposed documents I reviewed as part of the investigation, all of the files contained references to Sears Home Services. The transcripts and audio files were in English and Spanish and referenced “Samantha” and “KAIros.”

The files also contained personally identifiable information (PII) of customers, including names, physical addresses, email addresses, and some contained phone numbers, as well as details about products, accounts, services, repairs, or delivery appointments. In one CSV file, I saw 54,359 complete chat logs from start to finish.

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