Anecdotal observation. Articles like this: https://www.forbes.com/sites/forbestechcouncil/2020/02/10/the-ciso-job-and-its-short-tenure/amp/ https://www.forbes.

Anecdotal observation. Articles like this: https://www.forbes.com/sites/forbestechcouncil/2020/02/10/the-ciso-job-and-its-short-tenure/amp/ https://www.forbes.com/sites/forbestechcouncil/2020/02/10/th... LinkedIn data is pretty reliable, so this is not a difficult thing to study sufficiently.