One nice thing is that the Polish church records are in Latin (with Latinized names), so I've been able to find and read birth/baptismal records for my wife's ancestors from the 1800s.
If you go the old school "filter taped to box fan" route, be sure to add a shroud for the corners, as blade tip turbulence there actually causes reverse air flow. See the article by the 'R' of Corsi-Rosenthal.
The attack on Stryker used Microsoft InTune to remote-wipe all of Stryker's systems. If you can wipe a system, could you also drop code on it exfiltrate data and credentials?