Solana Foundation: Some validators have conducted "sandwich" attacks against users and have been removed from the delegation program

ChainCatcher news, according to The Block, the Solana Foundation announced that it has removed a group of validator operators from its delegation program due to their involvement in "sandwich" attacks on Solana users.

Mert Mumtaz, co-founder of Solana RPC provider Helius, explained that this move will ensure that the foundation does not delegate to validators that engage in malicious sandwich attacks on retail users.