• Go to events table
• Sort by date
• Select all
• In the background add a new event or update an event date so that there is a new event on page 1
• The selection has changed. There is now one unselected event in your list

Options:

• If one event is no longer selected, the select all checkbox should not be selected
• We could freeze (not update) the table if something is selected
• We could keep the selected events, even if they are not on the page anymore. But we should indicate that somehow