Ethereum and Solana emerged as the blockchains with the highest crypto hack losses during the first half of 2026, according to recent findings. Blockaid reported that Ethereum remained the most targeted network, suffering the largest losses in this period.

Meanwhile, Solana has overtaken Arbitrum to claim the position of the second most affected blockchain by hack-related losses. This shift highlights changing vulnerabilities across prominent blockchain platforms, as noted by CoinTelegraph.

For Japanese investors and traders, these developments underscore the importance of heightened security measures when engaging with leading blockchain networks, especially as decentralized finance continues to expand in the region.