Conn. Gen. Stat. § 3-57b

Any virtual currency held by a business association, banking organization or financial organization that facilitates the purchase, storage or transfer of virtual currency through a secure system is presumed abandoned under this part unless the owner of such virtual currency has accessed such secure system within the preceding three years or, in the case of the final voluntary or involuntary dissolution or liquidation of the business association, banking organization or financial organization that operates such secure system, at such date of dissolution or liquidation.