Empathy for the CISO - Lessons from Twitter's security debacle

Last week, when a senior security executive at Twitter, Peiter "Mudge" Zatko filed a whistleblower report, it was the first time such a damming move was made against the CEO and Board of a publicly traded $30 billion market cap company. At the core, this blowup highlights a fundamental challenge of security - being a CISO is a thankless job. Almost 24% of Fortune 500 CISOs last in their roles for just about one year. The average CISO tenure is ~18/24 months. How can our businesses stay secure in such circumstances?