Following the submission referred to in Paragraph OM-5.5.57, the licensee must submit to CBB Section B of the Cyber Security Incident Report (Appendix OM-1) within 5 calendar days of the occurrence of the cyber security incident. Licensees must include all relevant details in the report, including the full root cause analysis of the cyber security incident, its impact on the business operations and customers, and all measures taken by the licensee to stop the attack, mitigate its impact and to ensure that similar events do not recur. In addition, a weekly progress update must be submitted to CBB until the incident is fully resolved.