InvestigationEthereumAbracadabraMIM

Most MIM loans on Ethereum have no one to repay them

A stablecoin crashed and its maker leaned on the people who owe it. We went through the books on Ethereum, market by market, to see who those people are. For most of the debt, there is no one.

At a glance
MIM is the stablecoin Abracadabra lends out against other tokens. This summer it fell from $1 to a few cents, and Abracadabra raised its rates to push borrowers to repay. On Ethereum, its lending markets say 34.7 million MIM is owed. We checked every market. Seven in ten of those are entries left behind when Abracadabra copied its loans into new markets in 2024. One in five is owed by the attacker who exploited it in January 2024. Real borrowers owe about 2.8 million, and none of the rest has been paid back since the crash.
34.7M
MIM that Abracadabra's Ethereum markets record as owed, Sep 22, 2026
70%
Left behind when loans were copied into new markets in 2024
21%
Owed by the attacker from January 2024
2.8M
MIM owed by real borrowers
Key findingsEach line has its own share link
  1. 34.7M

    Recorded as owed on Abracadabra's Ethereum books on September 22, 2026, worth $2.5 million at that day's price.

  2. 24.4M

    Left behind in nine old markets whose backing was moved out on March 30, 2024, when the loans were copied into new ones.

  3. 7.4M

    Owed by two positions the January 2024 attacker opened, with backing worth about 42,000 MIM.

  4. 230K

    Repaid by 305 wallets since June 24. Not one repayment reached the left-behind or attacker loans.

  5. 13

    Markets whose rates changed on June 25. None of the nine old markets was among them.

01 · The crashMIM loses its dollar

MIM, short for Magic Internet Money, is Abracadabra's stablecoin. You mint it by borrowing against crypto in one of Abracadabra's lending markets, which it calls cauldrons. Each MIM is meant to be worth a dollar, because each one is backed by a loan and the collateral behind it.

MIM held its dollar through May. It slipped on June 12, came back for a few days, and broke for good on June 24. By the end of June it traded at 16 cents, and in late September at about 7 cents. Crypto Times reported that heavy selling met thin trading, with no sign of a hack. Our data fits that. No MIM was minted or burned on Ethereum in June, so the fall came from selling.

DatePrice
May 2026$0.995 to $1.000
Jun 12$0.97
Jun 14$0.74
Jun 24$0.62
Jun 25$0.45
Jun 30$0.16
Jul 31$0.071
Aug 31$0.054
Sep 22$0.073
May and the June days: the day's average on the MIM/USDC Uniswap pair on Ethereum. Month ends: our month-end price from Ethereum DEX trades.

02 · The fixHigher rates, more debt

Abracadabra said it would raise rates on all its markets, old ones too, so that people would pay back their loans and less of it would be out there. On Ethereum it changed the rate on 13 markets on June 25. The rises were small.

MarketJune 24After
yvDAI3.06%5.33%
WBTC0.50%1%
yvCurve-stETH0.87%1.52%
Attacker, market one0%1%
Attacker, market two0%1%
Yearly interest rate each market charges, read from the contract before and after the changes of June 25, 2026.

The debt did not shrink. Its Ethereum books recorded 33.9 million at the end of May and 34.7 million in late September. Most of the debt has no one who will pay it, and interest kept adding to it.

03 · Who owes itFour kinds of debt

What Abracadabra's Ethereum markets record as owed, every month endMillions of MIM, by who owes it. The last bar is September 22, 2026Real borrowersThe January 2024 attackerLeft behind when positions were copied0M10M20M30M40M50M60MDec 2023Jan 2024Jul 2024Jan 2025Jul 2025Jan 2026Jul 2026March 2024: 55.5M, the same loans counted twice34.7M

We read every Ethereum market that records more than a thousand in debt, straight from the contract, and worked out who owes each one.

WhoseOwedShareLoans
Left behind24.41M70%1,096
Attacker7.40M21%4
Real, short2.18M6%491
Real, backed664,2912%840
All34.65M100%2,431
Left behind: old markets whose backing was moved out in 2024. Attacker: loans opened in the January 2024 exploit. Real, short: real loans whose backing is worth less than the debt. Real, backed: the rest. Debt recorded on Sep 22, 2026, in every Ethereum market holding more than 1,000 of it. Backing is valued at each market's own last price. Smaller ones hold 5,322 between them and are left out.

04 · Left behindThe 2024 move

In March 2024, the lender moved its old markets off Sushi's BentoBox, the shared vault they used, and onto its own DegenBox. It set up a new market for each old one. On March 30 it took the backing out of the old ones, put it into the new ones and copied each loan across, amount for amount.

The people who had borrowed carried on in the new ones, and most have since paid back. The old markets were never cleared. They still say the same loans are owed, with nothing behind them.

MarketCopy, startCopy nowOld now
yvWETH10.57M6,38810.57M
Tricrypto11.58M971,85412.50M
Debt recorded. Old: the market whose backing was moved out on March 30, 2024. Copy: the new market that took over its positions. Now: Sep 22, 2026.

One old entry even grew by 0.9 million over the summer, when a single call to it booked interest on paper. The lender made the same kind of move with two markets in December 2022, and those old entries have since been cleared.

05 · The attackerLoans from the January 2024 hack

On January 30, 2024, an attacker used a rounding flaw to borrow MIM from two markets with almost no backing, as reported at the time. The loans that attack opened are still on the books. They record 7.4 million against backing worth about 42,000. In June, the lender raised the rate on both from zero to 1% per year, so this debt now grows too.

06 · What is realAbout 2.8 million

Take out the left-behind entries and the attacker, and 2.8 million MIM is owed by real borrowers. Most of that is short of backing, mainly loans from the 2024 copies whose tokens have lost value. Fewer than fifty borrowers owe more than a thousand MIM each.

They did respond to the crash, a few hundred wallets of them, and they are the only ones who did.

Since June 24AmountCount
Repaid230,205305 wallets
Liquidated13,045323 liquidations
Old or attacker0
Every one of the lender's pools on Ethereum, June 24 to Sep 22, 2026, in MIM. Old or attacker: repayments on the left-behind and attacker markets.

07 · Why it mattersA book twelve times too big

Anyone who adds up what these books record gets 34.7 million. The real book is about a twelfth of that. Rate rises cannot shrink the rest, because no one is left to respond to them.

Our own study of Ethereum lending since 2021 counted the left-behind entries as loans. They are far too small to change any figure in it, and we now leave them out. Old Abracadabra markets also turn up in our piece on price feeds that stopped tracking the market.

08 · How we measuredWhat we counted, and what we left out

We replayed every loan, payment and deposit on them from their on-chain events, and checked each market's debt against its contract as of September 22, 2026. They matched in every case. We valued the backing at each market's own last price, and traced the 2024 move through the vault's records and the token moves in those calls.

MIM prices come from trades on Ethereum. We measured Ethereum only. The lender also lends on other chains, and we did not count those.

09 · The recordThe contracts behind the numbers

WhatAddress
Old yvWETH market0x920d…3f9f
Its copy0xed51…0e09
Old tricrypto market0x4eae…b3a0
Its copy0x46f5…f82c
Attacker, market one0x7259…6a90
Attacker, market two0x6928…b684
Safe that moved the backing0x5adb…af16
The move, March 30, 20240x08de…4824
Exploit address0x87f5…78c9
Run it yourself

Check any lending market in plain English

Every figure above came from data anyone can query. The Bitquery MCP server puts it behind an AI assistant, so you can ask who owes a market's debt, when a position was opened, or where a vault's collateral went, without writing the query yourself.

Read a market's recorded debt at any dateTrace collateral moved out of a vaultSee every repayment and liquidation on a marketFollow a stablecoin's price on Ethereum exchanges
Explore Bitquery MCP Figures measured September 24, 2026, from the lender's Ethereum contracts and Bitquery's Ethereum data, December 2023 to September 22, 2026. Written by Bitquery Research; AI tools ran the queries and drafted the text, and every figure was worked out again from the data before publishing.
Scope, limits and attribution

This article is provided for informational and educational purposes only and reflects analysis of publicly available on-chain data as of the dates indicated. It does not constitute legal, financial, compliance, or investment advice.

The findings describe what Abracadabra's lending contracts on Ethereum record and the transactions that changed them. Markets on other chains are not measured. Collateral is valued at each market's own last price.

References to Abracadabra, MIM, Sushi, Yearn, Curve and any other party describe contract state and on-chain activity. They are not statements about the conduct of any person or company. The January 2024 exploit is described by the linked reporting; addresses are identified by their on-chain activity only.

Nothing herein should be relied upon as a definitive determination of fact. Readers should conduct their own independent verification before taking any action. The authors and publisher accept no liability for any loss or damage arising from the use of this article.