If you created a bitcoin wallet before 2016, your money may be at risk : vimarsana.com

SAN FRANCISCO - After a tech entrepreneur and investor lost his password for retrieving $600,000 in bitcoin and hired experts to break open the wallet where he kept it, they failed to help him. But in the process, they discovered a way to crack enough other software wallets to steal $1 billion or more. On Tuesday, the team released information about how they did it. They hope it's enough data that the owners of millions of wallets will realize they are at risk and move their money, but not so mu

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