Sensitive information such as health or religious status, or data relating to crime, drugs etc also need to be considered. information in a dataset and it cannot be combined, these measures are not in themselves risky. Once assessed, data can be either treated or access controlled.
Data publishers aim to minimise the potential asia rcs data risk of disclosure to an appropriate level while sharing as much data as possible. However, the risk is likely never zero. Data access involves reduction of risk in a manner acceptable to the data owner; risks are mitigated by legal gateways and appropriate safeguards.
Much research data shared for reuse have safeguards placed upon them, including legal agreements signed by users not to disclose any confidential information. Where research data plans are to be widely shared, confidentiality is usually maintained through de-identification or anonymisation. Where there are legal gateways in place, disclosive information can be shared, such as using administrative or register data for research.