Coincheck: 3 public records. The most recent is from 2018-03-08 (Enforcement).
Only public records: regulators' own releases and registers, the exchange's own announcements, and the DefiLlama hacks dataset. Each line links to its source. None of this is a rating.
Kanto Local Finance Bureau, Japan (関東財務局)
Respondent: コインチェック株式会社
2018-03-08 · Administrative order · Original wording: “業務改善命令”
Source: Kanto Local Finance Bureau, Japan (関東財務局)checked 2026-10-17
Kanto Local Finance Bureau, Japan (関東財務局)
Respondent: コインチェック株式会社
2018-01-29 · Administrative order · Original wording: “業務改善命令”
Source: Kanto Local Finance Bureau, Japan (関東財務局)checked 2026-10-17
According to DefiLlama, about $534.0M was lost in 2018-01.
Source: DefiLlamachecked 2026-11-08