After the data leak in Trezor, information on nearly 14 000 bitcoin wallet users was disclosed. The incident brought back the account security and customer data protection issues of the hardware wallet service provider.

Discovery range

The leak of information related to Trezor ' s client information and affected users were close to 14,000. Public information indicates that the incident did not directly imply the theft of the private key of the wallet, but that the leaking of client data itself was sufficient to pose a follow-up risk.

Industry concerns

Hardware wallets are often seen as an important tool for the self-custody of encrypted assets. Once such services are leaked, users may face problems of fishing mail, identity fraud and targeted fraud.

Follow-up impact

The event will also influence the market's judgement of the wallet manufacturer's security process. Client information protection is as important as equipment security for users who rely on self-administered programmes.