1. Implementing strict access control measures: This includes ensuring that only authorized personnel have access to sensitive areas or information. This can be achieved through the use of ID cards, biometric systems, or security guards.

2. Conducting regular audits: Regular audits should be conducted to identify any discrepancies or irregularities in financial records, inventory, or other important documents. This helps in detecting and preventing theft or corruption.

3. Implementing a whistleblower policy: Establishing a mechanism for employees to report any suspicious activities or unethical behavior without fear of retaliation. This can be done through anonymous reporting channels or designated individuals within the organization.

4. Implementing a code of conduct: Developing and enforcing a code of conduct that clearly outlines expected behavior and ethical standards for all employees. This helps in creating a culture of integrity and discourages theft or corruption.

5. Providing training and awareness programs: Conducting regular training sessions to educate employees about the consequences of theft and corruption, as well as the importance of reporting any suspicious activities. This helps in creating a vigilant workforce that actively participates in preventing such incidents.

6. Implementing internal controls: Establishing internal controls such as segregation of duties, dual authorization for financial transactions, and regular reconciliation of accounts. These controls help in minimizing the risk of theft or corruption by ensuring accountability and transparency.

7. Conducting background checks: Performing thorough background checks on potential employees, especially for positions that involve handling sensitive information or finances. This helps in identifying any past involvement in theft or corruption.

8. Implementing a strong IT security system: Ensuring that the organization’s IT infrastructure is secure and protected from cyber threats. This includes implementing firewalls, antivirus software, and regular system updates to prevent unauthorized access or data breaches.

9. Encouraging a culture of reporting: Creating an environment where employees feel comfortable reporting any suspicious activities or unethical behavior. This can be achieved through regular communication, recognition of whistleblowers, and protection against retaliation.

10. Collaborating with law enforcement agencies: Establishing partnerships with local law enforcement agencies to share information and collaborate in investigating and prosecuting cases of theft or corruption. This helps in deterring potential offenders and ensuring that justice is served.

It is important to note that these activities should be tailored to the specific needs and requirements of the organization, and should be regularly reviewed and updated to adapt to changing circumstances and emerging threats.