For the best practice to protect sensitive data following are effective strategies 1.we should divide network in proper segmentation. 2.Monitor IDPS system . 3. Endpoint Security and Monitoring 4.Apply MFA effectively 5.Apply encryption mechanisms 6.Perform VAPT 7.Awareness and training 8.Monitoring and auditing.

To address the issue of a colleague consistently ignoring access control protocols, a proactive approach is necessary to mitigate security risks. First, document specific instances of non-compliance to establish a clear record. Next, arrange a private meeting with the colleague to discuss the importance of these protocols and their role in safeguarding sensitive information. Advocating for additional training on information security best practices for the entire team can reinforce compliance. If the issue persists, escalate it to management or the information security team for formal review. Implementing regular audits of access control compliance can help identify lapses early.

To ensure protocol adherence: 1. Educate: Regularly explain the importance of access controls and their role in preventing security breaches. 2. Set Expectations: Clearly communicate the protocols and provide ongoing training. 3. Monitor Compliance: Use tools to track adherence and address violations immediately.