OP Stack is a technology platform tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed May 11, 2026; most recent activity May 11, 2026.
Ronin, a blockchain developed by Sky Mavis for gaming, will transition from an independent Ethereum sidechain to an OP Stack-based Layer 2 network on May 12, 2026, causing about 10 hours of downtime. This upgrade aims…