- Establish a clear and comprehensive vendor security policy. Make sure vendors are aware of it and that they are expected to comply.
- Require vendors to sign a contract or agreement that outlines their responsibilities and obligations in regards to data security.
- Perform regular reviews and audits of vendor systems and processes to ensure compliance with your security policy.
- Require vendors to use strong encryption and authentication protocols when transferring data.
- Establish vendor access control protocols to limit access to sensitive data and systems.
- Provide vendors with secure remote access to data and systems.
- Implement data loss prevention measures to ensure that data is not accidentally or intentionally leaked.
- Monitor vendor systems for any suspicious activity or unauthorized access attempts.