Here are a few options, depending on the level of formality you need:

Most Direct & Formal:

• “Controversial Group Predicting 2036 Apocalyptic Event Hosts Disinformation Panel at European Parliament”

More Concise (Journalistic Style):

• “European Parliament Criticized for Hosting Disinformation Event by Group Forecasting Humanity’s End”

Academic/Institutional Tone:

• “Concerns Raised Over European Parliament’s Hosting of Disinformation Campaign Regarding Nanoplastics”

Recommendation: The first option is the most comprehensive, as it clearly captures the nature of the group, their specific claim, and the setting of the event.

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

• Culture Secretary Lisa Nandy Departs X Over Misinformation Concerns
• Culture Secretary Lisa Nandy Resigns from X in Protest of Platform Misinformation
• Culture Secretary Lisa Nandy Deactivates X Account Citing Misinformation

Recommendation: The first option is the most standard for formal journalistic or professional reporting.

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

Option 1 (Most direct): “UK Government Department Withdraws from X, Citing Concerns Over Misinformation”

Option 2 (Focusing on the specific department): “Department for Science, Innovation and Technology Ceases Use of X Platform”

Option 3 (More comprehensive): “Government Department Departs X Amid Concerns Regarding Platform Content Standards”

Recommendation: “UK Government Department Withdraws from X, Citing Concerns Over Misinformation” is the most standard and professional choice for a formal report or article.