The stolen data included transaction histories, account balances, and internal documentation accessible to support agents; however, the attackers never obtained passwords, private keys, or wallet access.
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Coinbase Drops $5 Million Bug Bounty on Cantina for Base and Smart Contract Security
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Coinbase terminated over 200 TaskUs employees after the breach, created a $20 million reward fund to identify the attackers and disclosed that stolen data included transaction histories and internal documents, but not passwords or wallet access
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Coinbase suffered a data breach involving bribed TaskUs support staff, exposing data of nearly 70,000 users including names, contact info, masked Social Security numbers and ID images, while attackers demanded a $20 million ransom that Coinbase refused
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