Any site that uses FAA data is required to block this aircraft, ie. FlightRadar24, FlightAware. You can still track it on ADSBExchange though.
Seen on LADD before we began logging dates. Last Seen on LADD: 2023-03-21
Aircraft Info: N82735
ICAO: ab4dbb Track on ADS-B Exchange ICAO Type: PA18 Manufacturer: PIPER Model: PA-18-150 Year: 1977 Owner: STATE OF ALASKA, DEPARTMENT OF PUBLIC SAFETY, AIRCRAFT SECTION Military: False