Summary On December 13 2019, in the case of AA v Persons Unknown [2019] EWHC 3556 (Comm), the UK Commercial Court granted an interim proprietary injunction over Bitcoin, thereby confirming its status as property. Background In October 2019, cyber-attackers hacked into the computer system of a Canadian insurance company and installed malware which encrypted those systems, preventing anyone but the hackers from accessing them. The hackers then offered decryption software to the insurance company in…