Could it be this Norwegian one from NRK? https://nrkbeta.no/2020/12/03/my-phone-was-spying-on-me-so-i-tracked-down-the-surveillants/ https://nrkbeta.no/2020/12

Could it be this Norwegian one from NRK? https://nrkbeta.no/2020/12/03/my-phone-was-spying-on-me-so-i-tracked-down-the-surveillants/ https://nrkbeta.no/2020/12/03/my-phone-was-spying-on-me-so-i... The original in Norwegian https://www.nrk.no/norge/xl/avslort-av-mobilen-1.14911685 https://www.nrk.no/norge/xl/avslort-av-mobilen-1.14911685 has some nice visualizations.