Here is a formal rewrite of the title:

Ukraine’s Center for Countering Disinformation Warns of Potential Russian Adoption of North Korean Internet Restrictions

Here is a more formal version of the title:

EU Directs Meta and TikTok to Strengthen Content Monitoring and Fact-Checking Procedures

Here are a few options for a formal rewrite, depending on the desired emphasis:

• RCMP Issues Warning Regarding Misinformation Concerning Wildfire Origins
• RCMP Addresses Circulation of Misinformation Regarding Wildfire Causes
• RCMP Denounces Misinformation Surrounding the Cause of Recent Wildfires

Recommendation: The first option is the most balanced and suitable for a standard news headline.