It has been discovered that you can hack some at-home COVID-19 lateral flow tests via Bluetooth. This flaw would allow you to modify your test result. However, the problem has now been resolved, ensuring that you cannot alter the outcome of your test.
https://www.notebookcheck.net/Researcher-reveals-that-some-at-home-COVID-19-tests-could-be-hacked-using-Bluetooth.588355.0.html