Prominent cyber-security firm Group-IB has graded the security of online cryptocurrency exchanges, as a means of assessing insurance risk. It found long-standing platform Kraken to be the most secure, with OKEx, Huobi Pro, and CoinCheck among the riskiest. Alongside IT platform CryptoIns, Group-IB claims to have developed the world’s first assessment system for determining the insurance premiums required to adequately cover cryptocurrency kept on major exchanges. Losses as a result of cyber-attacks on exchange software, theft, fraud, and illegal actions of crypto-exchange personnel are all apparently covered by the new cryptocurrency insurance policy. Users across more than a dozen exchanges…

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