Klassroom Notes

Security & Privacy

Plain steps to protect your accounts and your customers' data: passwords, two-factor codes, backups, phishing, lost phones, and what to do in the first hour after you've been hacked.

Klassroom Notes
AI tools can read a client's file in seconds. Whether they should depends on what you promised the client.
Klassroom Notes
One of the costliest email scams is a polite note from a vendor saying their bank details changed.
Klassroom Notes
What you do in the first hour matters more than anything you do in the following month.
Klassroom Notes
For most owners, the phone is the master key to the entire business.
Klassroom Notes
Former employees and contractors usually still have access. Nobody ever closed the accounts.
Klassroom Notes
Length does more work than complexity, and it's easier to remember.
Klassroom Notes
Your files are saved. That doesn't mean they're safe.
Klassroom Notes
The warning signs that an email is trying to trick you.
Klassroom Notes
The second lock that stops most account break-ins cold.
Klassroom Notes
Why reusing one strong password is the dangerous part - and the simple fix.

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Every so often I send a short note about something I fixed for a small business, or a tool worth knowing about.