HEI

Historical Exchange Index

A quiet registry of crypto exchanges, active and gone.

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Exchange record

Coinrail

South Korea-based centralized cryptocurrency exchange established in 2017. Coinrail suffered a major June 2018 hack reported at roughly $40 million, later resumed service, but current market-data trackers show no active markets or classify it as inactive / untracked.

CEXInactive
Also known as: Coinrail Korea, Coinrail.co.kr

Registry sequence

Key facts

Launch date
2017-01-01
Death date
Years
2017–—
Origin
South Korea
Confidence
medium
Last verified
2026-04-29

URL handling

Preferred action
Use current URL handling based on status below.
URL status
Unknown
Original URL
https://coinrail.co.kr/
Archived URL

Summary

South Korea-based centralized cryptocurrency exchange established in 2017. Coinrail suffered a major June 2018 hack reported at roughly $40 million, later resumed service, but current market-data trackers show no active markets or classify it as inactive / untracked.

Timeline

Coinrail established
2017-01-01launchedmedium

Coinrail is described by market-data trackers as a South Korea-registered centralized exchange established in 2017.

Coinrail suffered major cyber intrusion
2018-06-10hackcritical

Coinrail suspended services after a cyber intrusion in June 2018, with public reporting estimating losses around $40 million in cryptocurrencies.

Evidence

CoinGecko2026-04-29database_referencemedium reliabilityentityarchive
CoinDesk2018-06-11news_articlemedium reliabilityeventarchive
KBS World2018-06-11news_articlemedium reliabilityeventarchive
Distributed Networks Institute2018-06-10database_referencemedium reliabilityeventarchive
CoinMarketCap Academy2022-01-01database_referencemedium reliabilityeventarchive
CoinMarketCap2026-04-29database_referencemedium reliabilitystatusarchive
Internet Archive2026-04-29archive_capturemedium reliabilityurl_historyarchive

Notes and record state

Record note
HEI models Coinrail as inactive rather than dead because the current evidence set supports historical operation, a major 2018 hack, and current lack of tracked markets, but does not establish a definitive shutdown announcement or terminal date.
Revision state
Records may be incomplete, approximate, contested, or revised as better evidence becomes available.
This record may be incomplete or revised. Dead-side entries prefer archived URLs over original domains. Dates, causes, and classifications may change when stronger evidence becomes available. Contact / corrections

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