Maybe swap out some production hardware or change some DNS settings.
Also it is a great time for updates
Just a little switching loop roulette, plug in any cable ends you find into a switch port
I was told the password policy wasn’t strong enough, so I changed it, told no one, and expired all passwords just before leaving for the holiday.
“Sorry, I am leaving to go on a trip to the bottom of the ocean”
WHAT?? No changes on Friday! I revert all snapshots every Friday so no one gets any big ideas while we try to figure out why we keep getting weekly data loss.
I feel like this could be real. Imagine some guy writing a script that checks a condition and then restores a backup. This guy then leaves and somehow that condition becomes true 3 years later.
DNS is perfect. It takes 48h to propagate anyway.
It normally propagates much fast
You can wipe out you network in 20 minutes or so
Build a new conditional access policy in prod and turn it on. Report Only mode is for noobs.