Weekly Cryptohack Roundup —Ledger halts wallet sales across Asia following suspected theft of $86 million in cryptocurrency —Britain sanctions a crypto exchange for evading sanctions on Russia —Hackers deploy cryptocurrency miners through AhsayCBS flaws —UK court rules on a $5 billion bitcoin ownership dispute —XRP Ledger fixes a critical token-creation bug https://www.databreachtoday.com/cryptohack-roundup-ledger-halts-sales-amid-86m-theft-probe-a-33114