Depending on the countries this website serves you might also want to get in contact with officials (i.e. https://edps.europa.eu/data-protection/our-role-superv

Depending on the countries this website serves you might also want to get in contact with officials (i.e. https://edps.europa.eu/data-protection/our-role-supervisor/personal-data-breach_en https://edps.europa.eu/data-protection/our-role-supervisor/p...)