Bybit suffered a record-scale Ethereum wallet hack
Bybit suffered a record-scale Ethereum wallet hack in February 2025, with reports estimating about USD 1.4-1.5 billion stolen from a cold-wallet transfer/signing process while the exchange continued operating globally.
Status effect: limitedConfidence: highDirect event-linked evidence: 2
Mango Markets final closure date reached
Mango's official shutdown update set February 3, 2025 as the final closure date and asked users to close positions before that time.
Status effect: deadConfidence: highDirect event-linked evidence: 1
Mercatox closure update posted
Public exchange-status sources stated that Mercatox had closed down operations and would cease responding to user inquiries on 2025-04-01.
Status effect: limitedConfidence: mediumDirect event-linked evidence: 0
B2BX Estonian virtual-asset license ended
B2BX Digital Exchange OÜ's Estonian virtual-asset-service license ended after the company renounced it during a supervisory proceeding.
Status effect: inactiveConfidence: highDirect event-linked evidence: 1
Closure process began after domestic blocking and investigation context
KUNA's founder announced that the exchange would wind down commercial operations after domestic blocking connected to Ukrainian enforcement and court action.
Status effect: limitedConfidence: highDirect event-linked evidence: 2
KuCoin pleaded guilty in a U.S. unlicensed money-transmission case
Peken Global Ltd, operating as KuCoin, pleaded guilty to operating an unlicensed money-transmitting business, agreed to more than $297 million in fines and forfeiture, and accepted a two-year exit from the U.S. market.
Status effect: limitedConfidence: highDirect event-linked evidence: 1
Phemex temporarily suspended deposits and withdrawals
Phemex suspended deposits and withdrawals across chains as an emergency response to the hot-wallet incident, then resumed chains and assets in staged updates.
Status effect: limitedConfidence: highDirect event-linked evidence: 0
Phemex detected a hot-wallet security incident
Phemex detected unusual activity in its hot wallet and described the incident as a hacker attack, isolating affected devices and contacting security firms and law enforcement.
Status effect: limitedConfidence: highDirect event-linked evidence: 2
BitMEX fined after company guilty plea
Reuters and WSJ reported that BitMEX was fined $100 million by a U.S. judge after the company pleaded guilty to a Bank Secrecy Act-related charge over anti-money-laundering failures.
Status effect: activeConfidence: highDirect event-linked evidence: 1
Mango Markets wind-down proposals became executable
Governance proposals tied to the wind-down became executable on January 13, 2025, effectively ending core borrowing/lending/trading viability on Mango v4 / Boost.
Status effect: deadConfidence: mediumDirect event-linked evidence: 1
Mango Markets announced it would shut down
Mango Markets announced that users should close positions and that Mango v4 / Boost were winding down, with governance proposals set to make most borrowing economically unviable.
Status effect: inactiveConfidence: highDirect event-linked evidence: 1
BCM independent user platform transitioned after Kraken acquisition
BCM and Kraken support materials indicated that BCM clients would be migrated or directed to Kraken following the acquisition, with BCM account closure or transition communications centered on 2025-01-07.
Status effect: deadConfidence: highDirect event-linked evidence: 3
Grinex was sanctioned by multiple jurisdictions
Reuters reported that Grinex had been sanctioned by the United States, United Kingdom, and European Union in 2025, with U.S. authorities linking it to sanctions-evasion infrastructure involving the A7A5 ruble-backed stablecoin.
Status effect: limitedConfidence: mediumDirect event-linked evidence: 0