Coinbase said contact information belonging to some customers was affected by a security incident at analytics provider Amplitude, according to an October 28 BlockBeats report.
Company denies an internal breach
Coinbase said it had found no evidence of unauthorized access to its internal systems and that customer funds were unaffected. It attributed the exposure to Amplitude, whose other clients’ data was also affected.
The company said it would notify affected customers and relevant regulators as required by law. These statements describe Coinbase’s response to the incident.
Sources: BlockBeats English flash and the original Chinese report, published 2026-10-28 at 02:40 UTC.