You can use this page to report actual or suspected violations, misconduct, as well as cybersecurity vulnerabilities and incidents. The report can be submitted confidentially with your name and contact details, or, if desired, also 100% anonymously. 

All reports are handled confidentially, securely, and in accordance with responsible coordinated vulnerability disclosure.

You are able to make a new report or follow up on an existing report.
Following up on your reports can be relevant for numerous reasons:

1) You wish to see the status of your report, to check if action is being taken.
2) You wish to provide additional information to your report.
3) The case handler has requested additional information from you
to help them resolve the issue or take the appropriate action.