CJEU ruling clarifies that trade secrets protection does not override GDPR disclosure obligations. Businesses may have to share algorithms used in automated decision-making if deemed necessary by courts or regulators to meet data subject access rights under GDPR. This ruling emphasizes the need for information provided to be clear and understandable, rather than merely technical.
https://www.pinsentmasons.com/out-law/news/cjeu-trade-secrets-gdpr-disclosure