Can you de-anonymize that event for me? Wasn't able to find it given the lack of unique keywords to search for.

sure!

News report: https://www.heise.de/en/news/DigiCert-Customer-seeks-to-exch...

nitty-gritty bugzilla: https://bugzilla.mozilla.org/show_bug.cgi?id=1910322#c8

some follow-on drama: https://news.ycombinator.com/item?id=43167087