This issue has now been resolved.
Some users may currently be experiencing difficulties accessing their secure emails via the apps section of Office 365. If you are affected please access your .gov.uk emails by using this link https://outlook.office.com/owa/ or by clicking the ‘Email Login’ link via www.cloudw.co.uk
ICTS are currently aware of the problem and are working on resolving the issue.
If you experience further issues or need additional support, please contact ICTS via the following contact details:
Telephone: 01902 558000