Historical Exchange IndexA quiet registry of crypto exchanges, active and gone.

Reviewed event layer

Exchange incidents

Browse reviewed exchange incidents and lifecycle disruptions linked back to entity dossiers and supporting evidence.

Page 14 of 20 · showing 326350 of 494

Timeline events494
Affected exchanges291
Critical events283
Event-linked sources839

Leading recorded types

Incident mix

2020

25 events on this page
Hackcritical
AltillyCEXinactive

Altilly detected the compromise that destroyed exchange infrastructure

Altilly detected suspicious activity on December 23, 2020 before attackers gained administrative access, stole high-value hot-wallet assets, deleted production servers and backups, and left remaining exchange wallet data inaccessible.

Status effect: inactiveConfidence: mediumDirect event-linked evidence: 1
Hackcritical
KuCoinCEXactive

KuCoin disclosed a major hot-wallet security breach

KuCoin disclosed that private keys associated with hot wallets had been compromised and that large quantities of crypto assets were transferred out of the exchange. The exchange remained active and later reported substantial recovery and insurance coverage.

Status effect: limitedConfidence: highDirect event-linked evidence: 1
Hackcritical
EterbaseCEXdead

Eterbase suffered a major hot-wallet hack

Public reporting stated that Eterbase lost more than five million dollars from compromised hot wallets and entered maintenance mode.

Status effect: limitedConfidence: highDirect event-linked evidence: 1
Regulatory actionhigh
CoinsquareCEXactive

OSC approved a settlement over Coinsquare wash trading and misleading statements

The Ontario Securities Commission approved a settlement addressing inflated trading volumes generated through wash trades, misleading public statements, and related conduct by Coinsquare and former executives.

Status effect: noneConfidence: highDirect event-linked evidence: 2
Regulatory actionhigh
QuadrigaCXCEXdead

OSC staff review concluded Quadriga operated as a fraud

The Ontario Securities Commission staff review concluded that Quadriga's collapse resulted from fraud by Gerald Cotten and described the case as an old-fashioned fraud wrapped in modern technology.

Status effect: deadConfidence: highDirect event-linked evidence: 2
Shutdown effectivehigh

55 Global Markets marked dead after website became inaccessible

Cryptowisser reported on 2020-05-01 that it could not access the 55 Global Markets website and, pending contrary information, marked the exchange as dead and moved it to the Exchange Graveyard. Other trackers later showed no current market data or website-unavailable status.

Status effect: deadConfidence: mediumDirect event-linked evidence: 5
Shutdown effectivecritical
IDAXCEXdead

IDAX was moved to dead-side handling

Public exchange-status sources marked IDAX inactive and effectively dead by 2020-03-31 after months of suspended deposits and withdrawals and unresolved CEO-disappearance claims.

Status effect: deadConfidence: highDirect event-linked evidence: 1
Shutdown effectivehigh
NeraexCEXdead

Neraex marked dead after apparent website takeover

Cryptowisser marked Neraex dead after reporting that the exchange website appeared to have been hacked or taken over; CoinGecko later showed no available coins, trading pairs, or reported volume.

Status effect: deadConfidence: mediumDirect event-linked evidence: 4