Working with data processors to process personal data is something common but the responsibility never leaves your hands. Even if a trusted third party manages the data, accountability remains with you as data controller.
The lesson is simple: when third parties process personal data, accountability remains with you. Even unintentional mistakes can be costly.
Always establish binding contracts with those who process data for you, clearly defining compliance obligations and data protection standards. Trust is valuable, but documented responsibility is what protects your organization and the people whose data you handle.