HEI

Historical Exchange Index

稼働中と終了済みの暗号資産取引所を静かに記録する台帳。

取引所dossier

Zaif

Japan-based centralized cryptocurrency exchange launched in 2014, affected by a major unauthorized outflow disclosed in September 2018, and transferred from Tech Bureau to Fisco Cryptocurrency Exchange in November 2018 before continuing under the Zaif brand.

CEXactive

基本情報

期間
2014–—
Origin
Japan
Confidence
high
Last verified
2026-06-25

URL履歴

Original domain
zaif.jp
URL status
live_verified

Timeline

Zaif disclosed a major unauthorized cryptocurrency outflow
2018-09-20hackcritical

Tech Bureau disclosed that cryptocurrency held for the Zaif service had been unlawfully transferred following external unauthorized access, with later Zaif materials describing losses of roughly 7 billion yen in BTC, MONA, and BCH.

Zaif business transferred from Tech Bureau to Fisco Cryptocurrency Exchange
2018-11-22otherhigh

The Zaif Exchange and Zaif Instant Exchange businesses were transferred from Tech Bureau to Fisco Cryptocurrency Exchange effective November 22, 2018 as part of the post-incident restructuring and customer-compensation process.