Sudden cardiac arrest incidents increased in 2020 (vaccine was not officially realeased until Dec. 2020).[2]
I added the second link to show there may be a rise of cardiovascular disease not due to the vaccine. I'm interested in seeing data for 2021.
[1] https://www.who.int/news/item/26-05-2021-gacvs-myocarditis-r...
[2] https://www.heartrhythmjournal.com/article/S1547-5271(21)007...