Full Answer Section

• • Regular Access Reviews: Periodically review user access rights to ensure they remain appropriate. Revoke access for employees who have changed roles or left the organization.
  • Data Masking and Redaction: Implement data masking or redaction techniques to protect sensitive data from unauthorized viewing, especially in non-production environments.

• Data Encryption and Integrity:

  • Encryption at Rest: Encrypt sensitive data stored in the database, including backups. This protects data from unauthorized access if storage media is lost or stolen.
  • Encryption in Transit: Use secure protocols (e.g., TLS/SSL) to encrypt data transmitted between the database and applications.
  • Data Integrity Checks: Implement mechanisms to ensure data integrity, such as checksums or digital signatures. This detects unauthorized modifications to data.
  • Key Management: Establish a secure key management system to protect encryption keys. Rotate keys regularly and store them securely.

• Auditing and Monitoring:

  • Comprehensive Audit Logging: Enable detailed audit logging to track all database activity, including logins, queries, and data modifications.
  • Real-Time Monitoring: Implement real-time monitoring tools to detect suspicious activity, such as unusual login attempts or data access patterns.
  • Security Information and Event Management (SIEM): Integrate database logs with a SIEM system to correlate events and identify potential security threats.
  • Regular Audit Reviews: Periodically review audit logs to identify security incidents and ensure compliance with security policies.

• Vulnerability Management and Patching:

  • Regular Vulnerability Scanning: Conduct regular vulnerability scans to identify weaknesses in the database system and underlying infrastructure.
  • Prompt Patching: Apply security patches and updates promptly to address known vulnerabilities.
  • Security Hardening: Implement security hardening measures to reduce the attack surface of the database system.
  • Penetration Testing: Conduct periodic penetration testing to simulate real-world attacks and identify security weaknesses.

• Backup and Recovery:

  • Regular Backups: Implement a robust backup and recovery plan to ensure data can be restored in the event of a disaster or security incident.
  • Secure Backup Storage: Store backups securely, preferably in an offsite location or encrypted cloud storage.
  • Regular Backup Testing: Regularly test backup and recovery procedures to ensure they are effective.
  • Disaster Recovery Plan: Develop a comprehensive disaster recovery plan to outline the steps required to restore database operations after a major disruption.
  • Data Loss Prevention (DLP): Implement DLP tools to monitor and prevent sensitive data from leaving the database or network without authorization.