Allegations of malicious sequencer tampering in Scroll zkEVM inflate fees amid EtherFi migration, marking potential first in Ethereum Layer 2 history.

According to Vitalik Buterin, the concept of 'inherits L1 security' for Layer 2 (L2) solutions is not merely a hash link. It means that assets on the L2 are secure and can be withdrawn as long as the Layer 1 (L1) remains secure, even if the majority of L2 nodes are compromised.