Third-Party Analytics Provider Amplitude Suffers Security Incident, Leaking Contact Information for a Small Subset of Coinbase Users SlowMist CISO 23pds has announced that a data breach related to Coinbase has been confirmed, although it has not yet been confirmed whether passwords or funds were compromised. The hacker obtained contact information for more than 70,000 users. After that, Coinbase Support clarified that Coinbase itself did not experience a data breach. The incident stems from a security breach at third-party data analytics provider Mashrat that affected several of its customers, including Coinbase, and led to the leak of contact information for a small subset of Coinbase users. Coinbase stated that it found no evidence of unauthorized access to its internal systems, that customer funds remained completely unaffected, and that it is notifying affected users and relevant regulatory authorities in accordance with legal requirements. - Link.