A test harness builder reports recurring payment bugs in agent payment flows, like lost replies causing double payments, across about 30 projects on test tokens.
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Keystone's breach has expanded: hackers also stole a key that could let counterfeit wallets pass authenticity checks, a serious hardware wallet security issue.
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Keystone will destroy 18,835 wallets after a device-authentication key theft, and owners of old-key devices need extra checks.
Keystone will destroy almost 19,000 hardware wallets after a device key leak, raising phishing and impersonation risks for owners.