Coinbase says Amplitude incident exposed some customer contact data
Original title: Coinbase Customer Data Exposed Via Analytics Vendor Amplitude Security Incident
Coinbase says its systems and customer funds were not accessed and has not confirmed how many people were affected.
Coinbase disclosed that a security incident at analytics vendor Amplitude exposed contact information for a small subset of Coinbase customers, and said other Amplitude customers were also affected. The exchange said it found no evidence of unauthorized access to Coinbase systems and that customer funds were not impacted. It is notifying affected users and regulators. Coinbase has not confirmed the number of customers or a full list of fields, and it did not describe how the exposure occurred.
Unconfirmed: Coinbase has not verified a claim that more than 70,000 users were affected, nor named an attacker, method, or start date.
- Coinbase said it has not had a data breach of its own systems.
- The statement refers only to customer contact data, not passwords, private keys, or transaction records.
- A SlowMist researcher’s claim of more than 70,000 users is unverified by Coinbase.
- Coinbase says the incident is separate from a May 2025 support-staff data theft.
- Coinbase advises customers to use the app or website directly and ignore unexpected links.
Impact: Contact data for a small subset of Coinbase customers exposed
- 1.Check Coinbase notices in the app or on its website, not via unexpected links.
- 2.Do not share passwords, verification codes, or send cryptocurrency to addresses in unsolicited messages.
From the original article
3 min read at cybersecuritynews.com
Coinbase has disclosed that a security incident at analytics provider Amplitude exposed contact information belonging to a small subset of its customers. The cryptocurrency exchange said it found no evidence of unauthorized access to Coinbase systems and confirmed that customer funds were not impacted. In its official statement, Coinbase Support said the incident also affected […]
By Guru Baran · cybersecuritynews.com
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