On January 2026, SynapLogic suffered a business logic flaw — the first of 144 documented business logic flaw incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.
Attack Mechanics: How the SynapLogic Business Logic Flaw Played Out
Exploit Class Applied to SynapLogic
The SynapLogic incident on January 20, 2026 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, SynapLogic is 1 of 144 documented business logic flaw incidents.
SynapLogic in Context
The SynapLogic incident joins a class whose largest loss to date is – EulerFinance (2023) at $200M.
Prior Business Logic Flaw Before SynapLogic
The nearest business logic flaw incident before SynapLogic was PRXVT, 19 days earlier on January 1, 2026. The same exploit class surfaced again within the business logic flaw attack surface.
Impact & Recovery for SynapLogic
SynapLogic Loss Figure
The loss figure for SynapLogic is not publicly disclosed. The primary source reports the exploit in non-USD terms, so no USD estimate is published here. For reference, the average loss across 144 business logic flaw incidents in our archive is $6.08M.
Timeline Since the SynapLogic Incident
The SynapLogic exploit occurred 3 months ago (84 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for SynapLogic
Public post-mortem / on-chain analysis for the SynapLogic incident: view source.
FAQ
How much did SynapLogic lose?
The SynapLogic loss figure is not publicly disclosed. The primary source reports the exploit in non-USD token terms, so no USD estimate is published here.
When did the SynapLogic hack happen?
The SynapLogic exploit was recorded on January 20, 2026 — 84 days ago.
What type of exploit hit SynapLogic?
The SynapLogic 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 SynapLogic?
Our archive contains 144 documented business logic flaw incidents. The SynapLogic incident is one of them.
How does SynapLogic compare to the largest Business Logic Flaw attack?
The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The SynapLogic loss was not publicly disclosed.
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