Bitmain releases firmware that disables a key feature on its Antminers: here's what we know

Bitmain has released a firmware update for the Antminer S21 and S19k Pro models that permanently disables the microUSB port. Experts analyze how this measure has affected maintenance and the installation of third-party software.

If you own a Ledger, beware: a new leak has exposed user data, and here's what we know.

ZachXBT reported on a security breach at Global-e that compromised the personal data of Ledger users. We analyze how this leak reignites the risk of social engineering attacks in the digital ecosystem.
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