Polygon co-founder Sandeep: Writing after the chain bridge chain explosion
In three weeks, Drift, Hyperbridge, and KelpDAO were consecutively hacked, resulting in nearly $900 million in losses. Polygon's CEO wrote that the problem lies not with any single team, but with the "notary" style architecture shared by the entire industry—relying on one or two signers to stamp cross-chain transactions, breaching them means breaching all.