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Incident All ledgers

Floating Point Group: $15.0m

Floating Point Group lost $15.0m on 11 June 2023. Ranked 156th of 1,272 crypto failures, with method, returned funds and comparable incidents.

Date
11 June 2023
Lost
$15.0m
Returned or repaid
None recorded
Target
CEX
Category
Frontend & Infrastructure
Method
Key Leaked via Infrastructure

Institutional crypto prime brokerage Floating Point Group lost an estimated $15-20M from custody accounts after attackers gained unauthorized access to its systems. The firm froze third-party accounts, moved funds to secure wallets, and is working with law enforcement.

Against the ledger

Closest in size by the same method

DateTargetLostTypeMethodReturned
03 Apr 2023MEV-Boost Relay$20.0mOtherKey Leaked via Infrastructure—
25 Jan 2026Matcha$13.4mDeFi ProtocolFrontend Compromise—
07 Sept 2023Fortress Trust$12.0mCEXKey Leaked via Infrastructure—
08 May 2025BitoPro$11.5mCEXKey Leaked via Infrastructure—
30 Oct 2025Garden$11.4mDeFi ProtocolKey Leaked via Infrastructure—

All failures in 2023 · The failures ledger

Amounts are DefiLlama’s estimates and can change as incidents are revalued. Its returned figure can include money a company repaid itself, not only funds recovered from attackers. Source: DefiLlama.

Cite this Bitminer.io, “Floating Point Group, failures ledger”, data to 2 November 2026, https://bitminer.io/ledger/incident/floating-point-group-2023-06-11/. How this is built