User Data Modification on Website's Database

I'm looking for an expert to help me modify user activity history on a website's database.

Ideal Candidate:
- Proficient in database management and web technologies.
- Previous experience with user data modification.
- Knowledge of data privacy regulations and ethical standards.

Task:
- Edit existing user activity entries.

Please note, the selected freelancer will have to work under strict confidentiality and adhere to data protection laws.