As the Lwówek na sygnale service emphasizes:

In the near future, transports carrying military aid for Ukraine may move through Polish territory.

It adds:

Attention! For obvious reasons, do not publish photos or video materials, and do not share:

  • the routes of moving military units,
  • the time and place where they were spotted,
  • tactical markings on military vehicles,
  • military vehicle license plates,
  • images of soldiers together with their ranks,
  • the type of military formations.