Incident All ledgers
SUPERFORTUNE AI: $15.2m
SUPERFORTUNE AI lost $15.2m on 27 May 2026. Ranked 154th of 1,272 crypto failures, with method, returned funds and comparable incidents.
- Date
- 27 May 2026
- Lost
- $15.2m
- Returned or repaid
- None recorded
- Target
- Token
- Category
- Access Control
- Method
- Improper Access Control
- Chains
- Ethereum
SuperFortune AI lost about $15.18 million after an attacker exploited weak verification in its multisig transaction process, swapping in a lookalike address for the GUA token claim contract and intercepting an airdrop transfer.
Against the ledger
- It ranks 154th of the 1,272 incidents with a known loss, and 20th in 2026.
- It accounts for 18.3% of the $83.1m in known losses in May 2026.
- 225 incidents in the ledger are classified as Access Control, for $1.96bn in total. This one is 0.8% of that.
- The ledger records no returned funds.
Closest in size by the same method
| Date | Target | Lost | Type | Method | Returned |
|---|---|---|---|---|---|
| 05 Jun 2022 | Wintermute | $17.6m | DeFi Protocol | Improper Access Control | — |
| 25 Mar 2024 | Curio | $16.0m | DeFi Protocol | Delegatecall Hijack | — |
| 27 Feb 2021 | Furucombo | $14.0m | DeFi Protocol | Delegatecall Hijack | — |
| 28 May 2025 | Cork V1 | $12.0m | DeFi Protocol | Improper Access Control | — |
| 06 Aug 2024 | Ronin Bridge | $12.0m | DeFi Protocol | Uninitialized Proxy | — |
All failures in 2026 · 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, “SUPERFORTUNE AI, failures ledger”, data to 2 November 2026, https://bitminer.io/ledger/incident/superfortune-ai-2026-05-27/. How this is built