AR

Arbitrum

ARB 1 Hour Move
+1.09%
$0.13 → $0.13

Why Arbitrum is up 1.1% in the last hour

Analysis

Arbitrum (ARB) rose 1.1% over the past hour as traders reacted to reports that the Arbitrum Security Council executed an emergency freeze of roughly $70–$71.5M in ETH tied to the KelpDAO exploit, signaling active incident response and network-level coordination. Coverage from Decrypt and CryptoPotato highlighted the freeze as a decisive security action, which likely improved near-term sentiment despite the broader exploit backdrop.

Contributing Factors (3)

#1
Decrypt Hack/Exploit 7 hours ago

Arbitrum Security Council Freezes $71.5M in Ethereum linked to $292M KelpDAO Exploit

Arbitrum's emergency response to the KelpDAO exploit has sparked praise and criticism over the network's ability to freeze stolen assets.

Confidence
79%
Read source
#2
CryptoPotato Regulatory 2 hours ago

Arbitrum Freezes $70 Million in ETH Linked to KelpDAO Exploit in Emergency Security Move

Arbitrum's Security Council froze exploiter-held ETH after coordinating with law enforcement.

Confidence
78%
Read source
#3
BeInCrypto Hack/Exploit 6 hours ago

Arbitrum Freeze Sparks $175 Million Laundering Frenzy on Ethereum

The KelpDAO hacker began laundering 75,700 ETH on Ethereum after Arbitrum's Security Council froze 30,766 ETH on Arbitrum One. The post Arbitrum Freeze Sparks $175 Million Laundering Frenzy on Ethereu...

Confidence
77%
Read source

Move Details

Asset Arbitrum
Symbol ARB
Direction ↑ Bullish
Timeframe 1 Hour
Start Price $0.13
End Price $0.13
Change +1.09%
Detected Apr 21, 2026 2:30 PM

Explanation Confidence

78%

High confidence in the explanation based on source reliability and timing.