due care is the standard of care that is expected to be taken in order to avoid harm or injury, while due diligence is the research and investigation that is done to confirm the facts and information related to a decision or a transaction

There are several types of Data Loss Prevention (DLP) solutions, like Network DLP, Endpoint DLP, Cloud DLP add so on...

Data loss prevention (DLP) is a security strategy and set of technologies used to protect sensitive information from unauthorized access, use, disclosure, disruption, modification, or destruction. DLP solutions can be implemented in a variety of ways, including through hardware, software, or a combination of both.