@alyssam_infosec @jkbecker Unfortunately it 's a massive 'It depends" answer because the answer really varies based on what the organisation does. Large retailers with large amounts of store staff I've worked 1:2000 when CISO, Tech companies has to be far higher. I've always based it on the number of tech related roles including staff/contractors/outsourced workers. 5-10% of those should be security. The greater the complexity or the risk increases, the greater the % should. Those ratios feel comfortable, unfortunately it rarely happens as companies see security as a waste.