SwanBluechipHack historyBinance tracker
Hack history / 2024 / Hack or exploit

DMM Bitcoin

Hack or exploit on May 31, 2024 · Phishing

ATTRIBUTEDSOURCES AGREE ON DATE AND LOSS · 4 SOURCES
Lost
$305M
official: $308M
Returned
$305M
100% of the loss, as a source states it
Rank
#16
among thefts by dollars lost

What happened

On May 31, 2024, DMM Bitcoin lost 48 billion yen ($305M) in bitcoin when North Korean Lazarus Group attackers compromised an employee, intercepted legitimate transactions, and drained the hot wallet. The exchange ultimately shut down and transferred to SBI VC Trade.

The FBI release describes the theft, not a recovery. DefiLlama's returned figure here should be read as losses covered, not funds recovered.

Details

Date
May 31, 2024
Kind
Hack or exploit
Method
Phishing
How in
Phishing and scams
Target
Centralized exchange
Chains
Bitcoin
Attributed to
North Korea (TraderTraitor)

Reported by

Related incidents

Bitcoin Depot 2026 · Hack or exploit · $3.7M
$330 million in Bitcoin apparently stolen; laundering spikes Monero price by over 40% 2025 · Hack or exploit · $330.7M
Bitcoin Mission 2025 · Hack or exploit · $1.3M
Coinbase customer loses $35 million in bitcoin theft 2025 · Hack or exploit · $46M
Fake Bitcoin BSC Token 2023 · Rug pull · $49K
Cite this pageSwanBluechip, "DMM Bitcoin hack, May 31, 2024: $305M lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht1b18d72b6a/ (data as of 2026-10-31).
Open in the full listAll incidents