$3.5B Bitcoin heist from 2020 retroactively uncovered — Arkham Intel The $3.5 billion heist is the single largest cryptocurrency hack and went unreported by both parties for years, according to Arkham. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ August 2, 2025 10:30 pm