Mt. Gox
Summary
Mt. Gox was a Tokyo-based Bitcoin exchange that, at its peak in 2013–2014, handled approximately 70% of all global Bitcoin transactions. In February 2014 it suspended trading and filed for bankruptcy after disclosing the loss of approximately 850,000 BTC — later revised to approximately 650,000 BTC net — due to theft that investigators determined began as early as late 2011. Creditor repayment proceedings under civil rehabilitation law have been ongoing since 2018, with partial distributions commencing in July 2024 and a current deadline of October 31, 2026.
Connected Entities
1 entities- + 11 more
Timeline(21 events)
2007-01-01
Jed McCaleb registers mtgox.com as a Magic: The Gathering Online card trading platform.
Mt. Gox — Wikipedia2010-07-01
McCaleb relaunches mtgox.com as a Bitcoin exchange after reading about Bitcoin on Slashdot.
What Is Mt. Gox? — Gemini Cryptopedia2011-03-01
McCaleb sells Mt. Gox to Mark Karpeles for approximately $0 plus a share of future profits.
Mt. Gox — Wikipedia2011-06-19
Hacker uses compromised auditor credentials to set Bitcoin price to $0.01 on Mt. Gox and steal approximately 2,000 BTC. Exchange suspends trading briefly.
The History of the Mt Gox Hack — Blockonomi2011-09-01
Mt. Gox hot wallet private keys (wallet.dat file) are copied and stolen, per WizSec blockchain analysis. Systematic theft of incoming deposits begins.
WizSec: The Missing MtGox Bitcoins2013-06-01
Approximately 630,000 BTC has been drained from the compromised hot wallet by mid-2013, per WizSec analysis.
WizSec: Breaking Open the MtGox Case, Part 12014-02-07
Mt. Gox halts all Bitcoin withdrawals, initially citing transaction malleability issues.
Collapse of Mt. Gox — Bitcoin Wiki2014-02-28
Mt. Gox files for civil rehabilitation in the Tokyo District Court, disclosing the loss of approximately 850,000 BTC (~$473 million).
Mt. Gox Files for Bankruptcy — NPR2014-03-20
Mt. Gox announces discovery of 199,999.99 BTC in an old wallet, reducing reported net loss to approximately 650,000 BTC.
Mt. Gox — Wikipedia2014-04-24
Tokyo District Court converts Mt. Gox proceedings from civil rehabilitation to bankruptcy liquidation.
Collapse of Mt. Gox — Bitcoin Wiki2015-04-01
WizSec publishes blockchain forensics report concluding most or all missing BTC were stolen from the hot wallet beginning in late 2011.
WizSec: The Missing MtGox Bitcoins2015-08-01
Mark Karpeles arrested in Tokyo on suspicion of manipulating computer records and embezzlement.
Mark Karpeles — Wikipedia2018-06-01
Tokyo District Court grants request to convert proceedings back to civil rehabilitation; Nobuaki Kobayashi appointed rehabilitation trustee.
Mt. Gox — Wikipedia2019-03-14
Tokyo District Court convicts Karpeles of data manipulation (falsifying records to inflate holdings by ~$33.5M); acquits him of embezzlement. Sentenced to 30 months suspended for four years.
Former Mt. Gox Chief Mark Karpeles Acquitted of Most Charges — CNN Business2020-06-12
Tokyo High Court upholds Karpeles's suspended sentence on appeal.
Japan's High Court Rejects Former Mt Gox CEO's Conviction Appeal — CoinDesk2023-06-09
DOJ unseals indictment charging Russian nationals Alexey Bilyuchenko and Aleksandr Verner with conspiring to launder approximately 647,000 BTC stolen from Mt. Gox and operating BTC-e.
Russian Nationals Charged — DOJ SDNY2024-07-05
Mt. Gox rehabilitation trustee begins distributing Bitcoin and Bitcoin Cash to creditors through Kraken, Bitstamp, and BitGo — the first distributions since the 2014 collapse.
Mt. Gox Begins Repaying Bitcoin to Creditors — CNBC2024-10-10
Trustee Kobayashi announces most repayments to verified creditors completed; repayment deadline extended to October 31, 2025.
Mt. Gox Trustee Announcement — October 10, 20242025-03-27
Trustee announces over 19,500 creditors have now received Bitcoin and Bitcoin Cash repayments; additional distributions continue.
Mt. Gox Trustee Announcement — March 27, 20252025-10-27
Trustee extends repayment deadline a third time, to October 31, 2026. Approximately 34,000 BTC (~$4B+) remains in estate wallets awaiting distribution.
Mt. Gox Delays Creditor Repayment to October 2026 — CoinDeskDecision Log
- hash: F4dqJhuVXoxqdrtoRRE3UwMYK3Eq7G79UzYrQ9Xrgd8F
- hash: 62cTAYmvzuHYnXoYGMhg36y2XehmKzxE1uAsfWP1rtpe
- hash: 583DZip9ahytNZoaoCj5khSkRYGxNsm2T9hamS8Fuf7Y
This investigation is cryptographically anchored to the Solana blockchain and source URLs are archived via the Internet Archive.
model: claude-code-investigator
generated: 5/8/2026, 2:00:30 AM
last updated: 5/30/2026, 1:03:53 PM
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