On October 2025, Abracadabra was exploited in a business logic flaw, resulting in approximately $1.8M in losses. That makes the Abracadabra exploit the 70th largest DeFi incident out of 690 documented in our archive.
Attack Mechanics: How the Abracadabra Business Logic Flaw Played Out
Exploit Class Applied to Abracadabra
The Abracadabra incident on October 4, 2025 is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share. In the full archive, Abracadabra is 1 of 144 documented business logic flaw incidents.
Abracadabra in Context
At $1.8M, the Abracadabra exploit is a significant ($1M–$10M) event compared to the largest same-class incident in our archive — – EulerFinance (2023) at $200M.
Prior Business Logic Flaw Before Abracadabra
The nearest business logic flaw incident before Abracadabra was Grizzifi, 52 days earlier on August 13, 2025 ($61K lost). The same exploit class surfaced again within the business logic flaw attack surface.
Abracadabra Vulnerability Signature
The primary source categorises the Abracadabra exploit specifically as “Logic Flaw”. This narrower label is entity-specific: it reflects how the Abracadabra contract failed, rather than the broad business logic flaw pattern alone.
Impact & Recovery for Abracadabra
Abracadabra Loss Figure
The Abracadabra exploit caused $1,800,000 in losses — a significant ($1M–$10M) incident and the 13th largest of 96 documented in 2025. This single incident represents 0.1% of all tracked losses that year.
Where Abracadabra Sits Among Business Logic Flaw Attacks
Ranked by loss size, Abracadabra is the 13th largest of 144 business logic flaw incidents documented. That puts the Abracadabra loss below the class average of $6.08M.
Timeline Since the Abracadabra Incident
The Abracadabra exploit occurred 6 months ago (192 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
FAQ
How much did Abracadabra lose?
The Abracadabra exploit in October 2025 resulted in $1,800,000 in losses — the 13th largest of 96 DeFi incidents that year.
When did the Abracadabra hack happen?
The Abracadabra exploit was recorded on October 4, 2025 — 192 days ago.
What type of exploit hit Abracadabra?
The Abracadabra incident is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share.
How common is the Business Logic Flaw pattern seen at Abracadabra?
Our archive contains 144 documented business logic flaw incidents. The Abracadabra incident is one of them.
How does Abracadabra compare to the largest Business Logic Flaw attack?
The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The Abracadabra loss is $1.8M.
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