Government of Ontario (Province in Canada) published data months ago showing that young men were at higher risk from heart issues. Nobody cared and the all the local and federal news outlets refused to report on the numbers.
https://twitter.com/KoenSwinkels/status/1443335179012038656
It includes a screenshot from this report, which is now updated through to December:
https://www.publichealthontario.ca/-/media/documents/ncov/ep...
So I did remember correctly, and it was indeed lower than infection, presumably because it wasn't delineated by vaccine, also IIRC Moderna is contra-indicated for young men in Ontario.