Computed report · updates with every record

The Security Seat Index

Movement in enterprise security leadership, computed from the CISO Tribune verified record. Every figure below is derived from sourced entries on the Wire — no estimates, no survey data, no outside claims.

Basis: 58 verified moves · computed 2026-09-09 · free to cite with attribution

Movement by month

Documented successions

Appointments where the record names the predecessor — the clearest view of seats changing hands rather than being created.

Seats currently documented vacant

Method: computed from the open dataset. A move counts once; date precision follows the record. Cite as “CISO Tribune, Security Seat Index” with a link. Something missing? Send a tip.