PaperTrade BBO Pricing Incident
ID: 51ef5f1e-fe78-5fa9-9a72-2a07d0cdc861
STIX ID: report--51ef5f1e-fe78-5fa9-9a72-2a07d0cdc861
Feed Name: CertiK Blog
Threat Score
PaperTrade experienced manipulation attempts (10–11 Oct 2026) where its PriceOracle consumed Hyperliquid BBO midpoints without independent validation and applied a fixed reference notional for haircuts, linking large synthetic payouts to influenceable quotes; one examined account withdrew a net ~1.279M USDC above deposits after numerous profitable settlements and external Hyperliquid trading, and PaperTrade acknowledged the attempts and began tightening limits.
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