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IT security checklist
Access Control and Identity Management
Implement multi-factor authentication for all user accounts.
Regularly review and update user access permissions.
Ensure all employee accounts are disabled upon termination.
Use strong, unique passwords and enforce regular password changes.
Conduct periodic audits of access logs to detect unauthorized access attempts.
Data Protection and Encryption
Encrypt sensitive data both in transit and at rest.
Regularly back up data and store backups in a secure location.
Implement data loss prevention (DLP) tools to monitor and protect data.
Ensure compliance with relevant data protection regulations.
Use secure file transfer protocols for data exchange.
Network Security
Deploy and maintain firewalls to protect network boundaries.
Regularly update and patch all network devices and systems.
Use intrusion detection and prevention systems (IDPS) to monitor network traffic.
Implement network segmentation to limit access to sensitive areas.
Conduct regular vulnerability assessments and penetration tests.
Incident Response and Management
Develop and maintain an incident response plan.
Conduct regular incident response training and simulations.
Establish a communications plan for notifying stakeholders during an incident.
Ensure logging and monitoring systems are in place to detect incidents.
Regularly review and update the incident response plan based on lessons learned.
Security Awareness and Training
Conduct regular security awareness training for all employees.
Provide specialized training for employees in high-risk roles.
Promote a strong security culture through regular communication and updates.
Test employee knowledge through simulated phishing attacks.
Encourage employees to report suspicious activities and potential threats.
