On May 2022, Fortress Loans suffered a oracle manipulation — the first of 19 documented oracle manipulation incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.
Attack Mechanics: How the Fortress Loans Oracle Manipulation Played Out
Exploit Class Applied to Fortress Loans
The Fortress Loans incident on May 8, 2022 is classified as a Oracle Manipulation. The attacker skews the price feed the protocol trusts — often via a thin DEX pool — forcing the contract to misprice collateral. In the full archive, Fortress Loans is 1 of 19 documented oracle manipulation incidents.
Fortress Loans in Context
The Fortress Loans incident joins a class whose largest loss to date is – BonqDAO (2023) at $88M.
Prior Oracle Manipulation Before Fortress Loans
The nearest oracle manipulation incident before Fortress Loans was DEUS DAO, 10 days earlier on April 28, 2022 ($13 lost). The same exploit class surfaced again within the oracle manipulation attack surface.
Fortress Loans Vulnerability Signature
The primary source categorises the Fortress Loans exploit specifically as “Malicious Proposal & Price Oracle Manipulation”. This narrower label is entity-specific: it reflects how the Fortress Loans contract failed, rather than the broad oracle manipulation pattern alone.
Impact & Recovery for Fortress Loans
Fortress Loans Loss Figure
The loss figure for Fortress Loans 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 19 oracle manipulation incidents in our archive is $9.69M.
Timeline Since the Fortress Loans Incident
The Fortress Loans exploit occurred 3.9 years ago (1,437 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for Fortress Loans
Public post-mortem / on-chain analysis for the Fortress Loans incident: view source.
FAQ
How much did Fortress Loans lose?
The Fortress Loans 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 Fortress Loans hack happen?
The Fortress Loans exploit was recorded on May 8, 2022 — 1,437 days ago.
What type of exploit hit Fortress Loans?
The Fortress Loans incident is classified as a Oracle Manipulation. The attacker skews the price feed the protocol trusts — often via a thin DEX pool — forcing the contract to misprice collateral.
How common is the Oracle Manipulation pattern seen at Fortress Loans?
Our archive contains 19 documented oracle manipulation incidents. The Fortress Loans incident is one of them.
How does Fortress Loans compare to the largest Oracle Manipulation attack?
The largest oracle manipulation incident in our archive is – BonqDAO (2023) at $88M. The Fortress Loans loss was not publicly disclosed.
Over what period does the study collect data?
The study spans from January 1, 2016, to December 25, 2022.
What are the research questions addressed in the study on leveraging I4.0 for SHSCs?
The study examines how I4.0 technologies support SHSCs, the barriers and enablers for I4.0 integration, and sustainability considerations.