Hack history / 2023 / Hack or exploit
Harbor Protocol
Hack or exploit on Aug 19, 2023 · Spot Price Manipulation
IN REVIEWSOURCES DISAGREE ON DATE OR LOSS · 2 SOURCES
Lost
$250K
sources: $20K to $250K
Returned
none listed
as the sources state it
Rank
#1,398
among thefts by dollars lost
What happened
On August 19, 2023, Harbor Protocol's oracle was manipulated via low-liquidity cSwap prices. An attacker borrowed CMST against inflated stOSMO, LUNA, and WMATIC collateral, draining ~$250K and dropping TVL from ~$370K to ~$81K.
In review: sources disagree on the loss.
Details
- Date
- Aug 19, 2023
- Kind
- Hack or exploit
- Method
- Spot Price Manipulation
- How in
- Price, oracle and governance
- Target
- DeFi protocol
- Chains
- Comdex
Reported by
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Balancer V2 2023 · Hack or exploit · $2M
ParaSpace Lending V1 2023 · Hack or exploit · $5M
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Cite this page
SwanBluechip, "Harbor Protocol hack, Aug 19, 2023: $250K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htf8bdf71fda/ (data as of 2026-10-31).