Hackers stole verification key linked to Keystone wallet authentication

According to Cointelegraph, the security breach affecting crypto platform Keystone has expanded beyond initial disclosure of customer data. Keystone previously reported a leak involving customer information and now confirms that hackers also obtained a cryptographic key used to verify wallets as genuine.

The stolen key plays a role in authenticating wallets hosted or managed through Keystone’s service, meaning its misuse could enable creation of counterfeit wallets that pass verification checks. Keystone has not indicated whether the key was accessed remotely or via internal systems, nor has it released specifics on how long the key had been in use or when exposure occurred.

No customer accounts are reported to have been compromised directly through this key theft, and Keystone has not yet confirmed if any wallets created or verified since the breach may be affected. The company is investigating the incident and working with relevant security measures. Updates will be provided as more information becomes available.