RISK LOG - extract (Customer Portal Migration) Generated: 2026-05-19 R-12 Data migration volume larger than estimated Likelihood: Medium Impact: High Owner: Platform team Mitigation: dry-run migration scheduled w/c 18 May. Rollback plan documented. R-15 Integration testing timeline Likelihood: High Impact: High Owner: TBC Note: vendor readiness date is not yet confirmed against the published go-live. Potential clash. Needs escalation. R-18 Support team training not complete Likelihood: Medium Impact: Medium Owner: Support lead Mitigation: training sessions booked, but two staff on leave until 28 May. R-21 Customer comms already sent Likelihood: - Impact: High Note: external date commitment limits flexibility to move go-live.