SAP Tutorial Mission: Extend Your SAP HANA On-Premise to SAP HANA Cloud, SAP HANA Database - videos are missing #24168

Mission: https://developers.sap.com/mission.hana-cloud-extend-on-premise.html

In this mission there are several videos included but unfortunately I cannot access any of them.
The relevant Tutorials are:
Understand the Differences Between SAP HANA On-Premise and SAP HANA Cloud, SAP HANA Database - Step 4
Security and Backups in SAP HANA Cloud, SAP HANA Database - Step 3 + Step 4
Monitoring an SAP HANA Cloud, SAP HANA Database - Step 2 - 5 + Step 7
Use Smart Data Integration to Virtualise Data from On-Premise to the Cloud - Step 1
Use the Cloud Connector to Connect SAP HANA On-Premise to SAP HANA Cloud, SAP HANA Database - Tutorial header
Access Data from Google BigQuery in SAP HANA Cloud, SAP HANA Database - Tutorial header