web3radar · monthly intelligence digest
Arbitrum
March 2026
Ethereum · Monitoring since 2021-08-31 · Ranked #4 of 4 monitored chains by activity this month
Executive summary
For Arbitrum in March 2026, 1 security incident was published, with $176.00K in reported losses.
Security incidents
1
flat MoM
Total loss reported
$176.00K
+$110.00K MoM
Staking events
0
Slashing-class
0
Notable security incidents
1 published this month
- Stake DAO2026-03-12Stake DAO · BRIDGE · $176.00K loss · Root cause: oracle_manipulation
Validator-set health
0 staking events · 0 slashing-class
No staking events recorded on Arbitrum during March 2026. Validator set was clean.
Peer benchmark
Among 4 chains web3radar monitored in March 2026
Arbitrum ranked #4 of 4 monitored chains by combined incident + staking event volume this month. Below the median for activity volume this month.