MSRXMSRXSecurity
Playbooks / Lost or stolen device

A work device was lost or stolen

A laptop or phone with company data, saved logins or VPN access is gone.

Use this as soon as you realise. The question is what that device could open.

Right away

  1. Use the device finder (Find My, Find Hub, or your MDM) to lock it, show a message, or wipe it remotely.
  2. Sign the device out of accounts from the web: revoke sessions and tokens for mail, chat, cloud storage, code hosting and the VPN.
  3. Change the passwords for anything saved in the browser or password manager on that device.

Assess the exposure

  1. Was the disk encrypted (BitLocker, FileVault) and the screen locked with a strong passcode? If yes, the data is very probably safe.
  2. List what was on it: customer data, credentials, source code, keys. Personal data on an unencrypted device can be a reportable breach.
  3. Tell your security contact, and the police if it was theft, for the insurance claim.

Prevent the next one

  1. Require full-disk encryption, a screen lock and remote wipe on every device that touches company data.
  2. Prefer cloud storage over local copies, and sign-in with hardware keys or passkeys.

General guidance, not legal or forensic advice. For a serious incident, involve a professional incident-response firm.