In a rare display of individual success, two lone miners managed to validate entire Bitcoin blocks in less than 48 hours, defying the odds and reopening the discussion about the concentration of computing power on the network.
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.
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.