Risk Radar
Critical · Hack or asset loss

KuCoin

KuCoin’s 2020 hot-wallet breach remains part of its security history

KuCoin reported that private keys for several hot wallets were compromised in an APT attack, affecting 154 tokens worth approximately US$285 million at the time.

Event date2020-09-26StatusHistoricalRating input-10Verified2026-07-27
01

What changed

KuCoin said it redeployed its wallet system, recovered most funds with partners and law enforcement, and covered the remainder through KuCoin and its insurance fund so users sustained no loss.

02

What users should do

Treat reimbursement history as evidence of response capacity, not a guarantee that future incidents will have the same outcome.

Evidence ledger

Sources supporting this alert

KuCoin

A Letter from KuCoin CEO: 2020, 2021 and Beyond

受影响资产、攻击原因、资金追回、用户赔付与钱包系统整改

2026-07-27