Top UK official Simon Case, Cabinet Secretary, plans to step down by year-end due to health issues.

Top UK official Simon Case, currently the Cabinet Secretary, is expected to step down at the end of the year due to health concerns. Case, who has been undergoing treatment for a neurological condition diagnosed over a year ago, is still working at full capacity but faces mobility issues. Newly-elected Prime Minister Keir Starmer has been aware of Case's condition since last year.