If we are not prohibited by law, we will always try to contact you to inform you about such data release. </p> <p> <strong>Database backups</strong> of the portal are kept for 10 years.</p> <p> <strong>Invoicing data</strong> is kept for 10 years.</p> <p> <strong>Log files</strong> of the portal are kept for up to 90 days.</p> <p> <strong>