Keystone

On 2023-09-10, ZenGo suffered a oracle manipulation incident resulting in approximately $25,873,798 in losses. The exploit targeted the protocol layer. Attribution: unknown. This is a demonstration entry — not a real incident.

On 2023-06-09, Keystone suffered a oracle manipulation incident resulting in approximately $7,259,742 in losses. The exploit targeted the protocol layer. Attribution: unattributed_criminal. This is a demonstration entry — not a real incident.

On 2022-05-03, Keystone suffered a validator quorum compromise incident resulting in approximately $583,901,787 in losses. The exploit targeted the protocol layer. Attribution: dprk_lazarus. This is a demonstration entry — not a real incident.