Change the building entrance code

If the code for your building's shared entrance leaked together with your address, changing it means the leaked code no longer opens the door.

Time
about 10 min
Where
Anywhere

How to do it

  1. Tell the building manager or management office that the entrance code appeared in a leak, and ask for it to be changed.
  2. When a shopping site asks for an entrance code for deliveries, consider leaving the new code out.

What it does

Someone entering your building with the leaked entrance code
stops it

Changes these leaked items: Building entrance code.