Here are a few options for a formal revision, depending on the desired emphasis:
Option 1 (Most direct):
“Pro-Kremlin Disinformation Campaign Follows Publication of Tulsi Gabbard’s Report on Ukraine Biolabs”
Option 2 (Focusing on the coordination):
“Coordinated Disinformation Efforts Emerge Following Tulsi Gabbard’s Report on Ukraine Biolabs”
Option 3 (Highly formal/Academic):
“Analysis of Disinformation Narratives Following the Release of Tulsi Gabbard’s Report on Biological Research Facilities in Ukraine”
Recommendation:
Option 1 is the most standard for professional or journalistic reporting.