In fairness to Delinea I think they have got on top of this really well now. The remediation guide is top tier.
They probably want to have a look at their CMS setup for their online portals, eg the podcast and marketing content is really well search engine optimised, but the security content (including responsible disclosure policy) is on a platform which is really search engine unfriendly - most of it is so buried I can’t even find it via Google, I think they might be blocking it by mistake.