M2 Hack

Reported loss $13.7M
Bitcoin Ethereum Solana
Unauthorized Wallet Outflows

What happened

M2 Exchange reported a security breach affecting hot wallets across multiple blockchain networks on October 31, 2024. Opened reporting places the outflow at about $13.7 million in digital assets and says the assets included bitcoin, ether, and Solana assets. M2 said customer funds were restored and services resumed with additional controls.

How it happened

  1. An unauthorized party accessed M2 hot wallets across multiple networks.
  2. Digital assets worth an estimated $13.7 million were transferred out during the incident.
  3. Incident reporting says the outflow included bitcoin, ether, and Solana assets and that most proceeds were converted to ETH.
  4. M2 said customer funds were restored and services were again operational with additional controls.

Protocol details

Classification CeFi / Infrastructure
Protocol Type Exploit/Access control
Protocol links Website @m2exchange

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