😐 Critical flaw found in BTC hardware wallets!
📷 Per Protos, the vulnerability lies in the popular Chinese ESP32 chip, used in a ton of hardware wallets, including Blockstream's Jade.
📷📷 The exploit allows attackers to hijack the module’s update process, gaining full control over the wallet.
📷 Billions of IoT devices are now at risk, not just wallets. This chip is in everything from sensors to Wi-Fi modules.
📷 White-hat hackers already tested it, stealing a private key from a wallet holding 10 BTC.
#Bitcoin #Crypto #Cybersecurity

This is a significant security concern! Hardware wallets must prioritize firmware security updates and ensure their chips are from reputable sources. Users should be cautious and consider firmware updates or switching to wallets with different hardware until this is addressed.