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Many bitcoin users have compared bitcoin to settlement networks like Visa. However, one important technical aspect which separates bitcoin from the rest is security.
Swiss Bank Valartis has become the latest victim of ransom attacks - customers are faced with paying 10% of their balances or having personal data exposed.
China adopts a controversial cyber security law as about 40,000 accounts of a top British bank are reported to have seen suspicious transactions over the weekend.
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