Devices used by more than one person.
THE PRINCIPLE
Business accounts do not belong on a device others use freely.
WHY
Anyone using it can reach your accounts, your email, and your saved passwords.
WHAT TO DO IF SHARING IS UNAVOIDABLE
Separate user accounts, each with its own password Never save business passwords in a shared browser profile Log out fully after use
WHAT TO AVOID
Children using a device holding business accounts Saved logins on a shared machine A shared device holding your authentication application
THAT LAST POINT
Your second factor should be on a device only you use.
WHAT TO EXPLAIN TO FAMILY
Not to install software on a work device Not to click through warnings To tell you if something odd happens
WHAT TO PREFER
A separate device for business, even a modest one.
WHAT IT COSTS
Less than a compromise.
WHAT TO CHECK
What is installed and who has used it.