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Hardware wallet manufacturer KeepKey is offering 30 Bitcoins ($30,400) as reward for the capture of a hacker who gained access to emails and customer information Christmas Day.
Several companies have decided to replace the traditional email system with blockchains allowing mail to be sent through a decentralized network.
Cointelegraph stongly advises NOT to fulfill any email demands coming from scammers calling themselves the Syrian Electronic Army (SEA), a division of ISIS.
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