Ethereum took the biggest hit from hacks in the first half of 2026, according to Blockaid’s latest report. The network suffered the most significant losses, continuing its pattern as the hardest-targeted blockchain.

Meanwhile, Solana overtook Arbitrum to claim the second spot in hack-related losses. This shift was driven mainly by a few high-profile breaches that exposed key vulnerabilities. The rise in Solana’s losses marks a notable change in the hacking landscape where previously Arbitrum had been more affected.

Blockchain Hack Trends Shifting in 2026

Blockaid's findings highlight a growing challenge for blockchain security as attackers focus on major networks with substantial value locked. Ethereum's dominance in losses underlines its attractiveness due to its vast ecosystem and high-value assets.

Solana’s jump suggests that even networks gaining traction for enterprise use, like Solana's rise in stablecoin payments, are not immune to targeted attacks. Security gaps exploited in these hacks suggest that key management and smart contract weaknesses remain critical areas of concern.

The crypto community is watching closely as these trends may influence investor confidence and platform adoption moving forward.

This article is for informational purposes and does not constitute financial advice.