Coinbase confirms insider breach linked to leaked support tool screenshots post, februari 4, 2026 Coinbase has confirmed an insider breach after a contractor improperly accessed the data of approximately thirty customers, which BleepingComputer has learned is a new incident that occurred in December. “Last year our security team detected that a single Coinbase contractor improperly accessed customer information, impacting a very small number of users (approximately 30),” a Coinbase spokesperson told BleepingComputer. Coinbase confirms insider breach linked to leaked support tool screenshots: Coinbase confirms insider breach linked to leaked support tool screenshots datalek insider