Here are a few options for a formal title, depending on your focus:
- Profiles of Recently Sanctioned EU Disinformation Actors: An Influencer, a PR Specialist, and a Bishop
- An Analysis of Newly Sanctioned EU Disinformation Figures
- Examining the Latest EU Sanctions Against Disinformation Actors
Recommendation: The first option is the most balanced, as it maintains your original detail while adopting a professional, academic tone.