BTC—ETH—

Incident All ledgers

StableMagnet: $27.0m

StableMagnet lost $27.0m on 23 June 2021. Ranked 108th of 1,272 crypto failures, with method, returned funds and comparable incidents.

Date
23 June 2021
Lost
$27.0m
Returned or repaid
None recorded
Target
DeFi Protocol
Category
Rugpull
Method
Backdoor Contract
Chains
BSC

StableMagnet's own team allegedly hid a deliberate backdoor in unverified linked libraries of its smart contracts, letting them drain liquidity pools and take tokens from wallets with open approvals; about $27 million was lost.

Against the ledger

Closest in size by the same method

DateTargetLostTypeMethodReturned
04 Mar 2021Meerkat Finance$31.0mDeFi ProtocolAdmin Drain—
20 Feb 2019Coinbin$26.0mCEXAdmin Drain—
02 Aug 2023Bald$23.0mDeFi ProtocolLiquidity Rug—
25 Nov 2021Snowdog$18.1mDeFi ProtocolLiquidity Rug—
26 Aug 2023PEPE$15.1mTokenAdmin Drain—

All failures in 2021 · 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, “StableMagnet, failures ledger”, data to 2 November 2026, https://bitminer.io/ledger/incident/stablemagnet-2021-06-23/. How this is built