Prior exploit count

USDD (Decentralized USD)'s assessment for RD-F-077 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Zero protocol-contract exploits. Hacksdatabase grep for 'usdd' (case-insensitive) returned 0 matching files. REKT News and DeFiYield web searches returned 0 USDD entries. The June-2022 and March-2023 depeg events and the August-2024 BTC reserve removal are governance/economic events excluded per U20 — no contract was exploited. Clean exploit record across ~48 months.

Sources #

Internal
Hacksdatabase USDD grep 2026-05-17hacksdatabase grep case-insensitive 'usdd' — 0 matching files returned across all hack entriesretrieved 2026-05-17
URL
TRON's Stablecoin USDD Loses Dollar Peg on Suspected Selloff by Alameda ResearchCoinTelegraph June 2022 USDD depeg article confirms no contract exploit — Alameda suspected selloff triggered depeg, no contract bugretrieved 2026-05-17

Methodology #

Count the number of distinct incidents in the hack database affecting this protocol.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usdd factor RD-F-077 score green collected_at 2026-05-17 11:34:18