SecurCheckby Secur Cloud

SIM & 2FA

Protect your SIM and critical accounts

Assess SIM-swap warning signs and reduce SMS dependency.

Assess SIM protectionClear, source-aware results
Five free daily credits with an account · no payment required

WARNING SIGNS

When should you be especially careful?

No service without explanation
Unrequested eSIM notice
Unexpected MFA codes
Unknown account resets

HOW IT WORKS

A clear answer in three steps

1

Submit the item

Paste or import the suspicious item without interacting with it further.

2

Run the checks

SecurCheck examines technical signals and available sources to assess the risk.

3

Take the right action

The report explains the evidence, limitations and practical precautions to take.

What SecurCheck checks

A guided assessment separates confirmed line events from account exposure and creates a migration plan.

  • Recent SIM changes
  • Sudden loss of service
  • Operator alerts
  • Accounts still using SMS

What to do when something looks suspicious

Stop interacting with the item, preserve the evidence and contact the person or organisation through a separately verified channel.

A SecurCheck score supports a decision but is not a certification or an absolute guarantee. New, private or unavailable signals may remain unobservable.

Protect your company’s two-factor authentication against SIM swapping

SIM swapping targets the mobile lines of employees and executives. By impersonating a subscriber with their operator, criminals can transfer the number to a SIM or eSIM they control and receive verification or password-reset text messages. Business services such as Microsoft 365 or Google Workspace may be exposed when their authentication or recovery settings rely on SMS.

Give your teams a practical way to assess their dependence on SMS. Used as a SIM swapping detector and guided 2FA assessment, SecurCheck helps employees identify warning signs such as unexplained loss of service, operator alerts or unexpected account resets. The SIM & 2FA protection module brings together declared symptoms and available technical signals to prioritise accounts to secure and prepare a move to stronger authentication methods, such as passkeys or authenticator apps, with your IT team.

The assessment does not by itself confirm a fraudulent transfer or block the line. If you suspect SIM swapping, contact your operator immediately from another phone and notify your IT team. A loss of service alone does not prove an attack.

Read the guide: detect SIM swapping and secure your 2FA

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SECURCHECK BY SECUR CLOUD

Not sure? Check before you act.

Review the available evidence and receive practical next steps.

Assess SIM protection