Chronic-exploit flag (≥3 incidents)

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-078 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Chronic flag requires ≥3 exploits. Only 1 smart-contract exploit on record (May 2025 Sky Vault). Flag does not apply.

Sources #

URL
Usual Blog — Sky Vault Arbitrage RecapUsual official blog — Sky Vault Arbitrage Recap — only exploit on record; 1 total SC exploitretrieved 2026-05-17

Methodology #

Determine whether the protocol has ≥3 distinct incidents in the hack database.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-078 score green collected_at 2026-05-16 20:39:44