Hack history / 2024 / Hack or exploit
Orion Protocol
Hack or exploit on May 28, 2024 · Improper Access Control
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$645K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,070
among thefts by dollars lost
What happened
Orion Protocol was exploited via inadequate access control in the PredyPool contract's trade() function. Attackers manipulated the liabilities array and drained liquidity from trading pairs using flash loans.
Details
- Date
- May 28, 2024
- Kind
- Hack or exploit
- Method
- Improper Access Control
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- BNB Chain
Reported by
Related incidents
Orion Pools 2023 · Hack or exploit · $3M
Casper Network 2024 · Hack or exploit · $6.7M
Hector Network 2024 · Hack or exploit · $2.7M
Dolomite 2024 · Hack or exploit · $1.8M
Vowcurrency 2024 · Hack or exploit · $1.2M
Casper Network 2024 · Hack or exploit · $6.7M
Hector Network 2024 · Hack or exploit · $2.7M
Dolomite 2024 · Hack or exploit · $1.8M
Vowcurrency 2024 · Hack or exploit · $1.2M
Cite this page
SwanBluechip, "Orion Protocol hack, May 28, 2024: $645K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht46f1ca3eee/ (data as of 2026-10-31).