Look at the data directly: https://www.euromomo.eu/graphs-and-maps#z-scores-by-country
Difficult to see much excess death in the UK in the past few months beyond levels seen in the 2018 and 2017 flu seasons.
New lockdowns also seem to be coordinated across the global right now, independent of local conditions. This absolutely seems like a coordinated global action to achieve some kind of strategic aim.