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Everyday security 3: the missing reflexes

Essentials plan

Four short modules for all staff: the person who walks in without a badge, the "new number" on a messaging app, work mail and files on your personal phone, and working from home.

  • 10 min
  • 4 modules
  • 12-question check
  • English · Français
  • Attestation

You will be able to

  • Recognise when someone gets in unchecked: a door held open, a visitor alone without a badge, an open meeting room, a badge left unattended
  • Recognise the fake-colleague script on a messaging app or by text: new number, small talk, an urgent and discreet request, an instruction not to call
  • Install for work only the apps your company provides or allows, with no forwarding to a personal mailbox
  • Secure your home internet box: change the admin password if it is weak, keep it updated, use a long Wi-Fi key

Programme

4 modules · 10 min
  1. A visitor without a badge 2 min
    • Recognise when someone gets in unchecked: a door held open, a visitor alone without a badge, an open meeting room, a badge left unattended
    • Politely ask a person without a badge who they are here to see, and walk them to reception rather than letting them in or giving directions
    • Report an unusual presence and the loss of your badge to reception or security straight away, without holding the person back yourself
  2. "Hi, it's me, new number" 2 min
    • Recognise the fake-colleague script on a messaging app or by text: new number, small talk, an urgent and discreet request, an instruction not to call
    • Check through a channel you already know (saved number, directory, company chat), never through the new number
    • Never pass on a code received by text or buy gift cards because a message asks, and report at once if it has already happened
  3. My phone, my work email 2 min
    • Install for work only the apps your company provides or allows, with no forwarding to a personal mailbox
    • Keep the phone updated and locked with a hard-to-guess code, and don't lend access to work, even to family
    • Refuse the permissions an app does not need and review them in the settings
  4. The office at home 2 min
    • Secure your home internet box: change the admin password if it is weak, keep it updated, use a long Wi-Fi key
    • Never work on the family computer or lend the work computer, and protect printed documents and confidential calls
    • Work through the company VPN and tools, with no personal email or USB stick to move files
  5. Knowledge check

    12 questions, pass mark 80 %. Explanations after each answer; you can try again.

  6. Attestation

    One per person, with the date, the score and the frameworks covered — anyone can check it online with its code.

Version 1 · updated October 6, 2026