Days since last exploit
Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-080 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Most recent SC incident: May 27, 2025 (Sky Vault exploit). Assessment date: 2026-05-17. Days elapsed: ~355 days (~11.7 months). No active incident. Scored green: nearly a full year elapsed, protocol continued operating, router patched and redeployed before June 3, 2025. Previously scored not_applicable (zero SC exploits); rescored green following U3 incorporation of May 2025 exploit.
Sources #
- URLUsual Blog — Sky Vault Arbitrage RecapUsual blog Sky Vault Arbitrage Recap — exploit date May 27, 2025; router redeployment ETA before June 3, 2025retrieved 2026-05-17
Methodology #
Measure the number of days between today and the most recent incident for this protocol (0 if an incident is currently active).
See the full factor methodology and distribution across all protocols →