Coinbase Confirms Insider Breach Linked to Leaked Support Tool Screenshots
Coinbase confirmed an insider data breach that occurred in December 2025, where a single contractor improperly accessed customer information, affecting approximately 30 users. Screenshots of an internal Coinbase support interface, showing sensitive customer data, were briefly posted on Telegram by a hacking group known as 'Scattered Lapsus Hunters'. The contractor involved was terminated, affected users were notified, and regulators were informed.
Signal context
First seen: Feb 3, 2026
Last updated: Jun 25, 2026
Status: Public signal
Key points
- Insider breach involving a contractor.
- Approximately 30 customers affected.
- Contractor improperly accessed customer information.
Signal analysis
BetaIt helps compare this signal with other published signals without treating the labels as final determinations.
Likely country: Location not provided
The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.
- Source type: outside the affected organization
- Source type: possible insider or internal misuse
Impact area: Confidentiality
Likely asset: User or customer data
- 1 signal in the same sector
- 90 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Coinbase confirms insider breach linked to leaked support tool screenshotshttps://www.bleepingcomputer.com/news/security/coinbase-confirms-insider-breach-linked-to-leaked-support-tool-screenshots/Public source from bleepingcomputer.com.
Coinbase reveals insider breach did take place, customer info compromisedhttps://www.techradar.com/pro/security/coinbase-reveals-insider-breach-did-take-place-customer-info-compromisedPublic source from techradar.com.
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