Despite all efforts, things can sometimes go wrong. Think of incorrect personal data or address details on a letter or e-mail. A website that contains too much information or a file that gets lost. In these cases it could be a data breach (security incident). It is important that the municipality finds out quickly. We can then take measures to prevent it from getting worse and inform the person concerned.
A wrongly addressed letter or email can be a data breach. You report the data breach online. This can be done anonymously or with DigiD