If you’re headed home for the holidays, and you’re reading this on Mastodon, I am pretty confident you’re your family’s tech support. Here’s my very short advice, if you want some:
1) If they have broadband, check the router’s firmware and make sure it’s up to date and uPNP isn’t enabled. Use GreyNoise’s IP check when you’re done. https://check.labs.greynoise.io
2) Read up on https://hacklore.org and dispel some of the mythology around cybersecurity they probably believe.
