https://www.gov.uk/government/news/hizb-ut-tahrir-proscribed-as-terrorist-organisation
Hizb ut-Tahrir has been proscribed today (19 January), making it a criminal offence to belong to the group, or invite support for it.
hizb ut tahrirterrorist organisationproscribedgovuk
https://www.gov.uk/government/news/wagner-group-proscribed
The Russian mercenary organisation, Wagner Group, has been proscribed as a terrorist organisation.
wagner groupproscribedgovuk