I've just learnt (in the VS01 post-flight interview of Sergueï Ivanov) that "ST" means "Special for Tropics" !! (Спецялно для Тропиков?)
According to "Latitude 5" (the official CSG bulletin, issue 97), a new building will be built for fueling of Fregat upper stages.It will be called NBR (Nouveau Bâtiment de Remplissage - New Fueling Building). Construction should begin in 2013.
Third stages of two Soyuz-ST-A rockets will be returned to TsSKB-Progress for a checking of RD-0110 engines.
Israël announced a new agreement with Russian space agency Roscosmos for the supply of seven more Soyuz launchers and associated services – which, when added to the nine vehicles from the previous batch, will cover Arianespace’s medium-lift needs until 2019.
On-board camera provides a unique perspective on Arianespace's successful Flight VS07
there was an indirect issue, cant give details, but it has been fixed for now.
Изготовление и поставка подсистем ПВИ для изделия 372РН21А
Системы РТСЦМ-2 для изделия 372РН21А