BGP Hijacking: The $1.9M KLAYswap Attack Through Manipulated Network Flow

**Executive Summary:** KLAYswap was the victim of a BGP hijack on Feb 3, 2022 that rerouted user traffic so victims downloaded malicious code instead of legitimate SDK/components, leading to an estimated $1.9M loss; the incident was a network-level compromise unrelated to KLAYswap smart contracts.