Un incendio è iniziato a Krasnodar Krai dopo che i droni ucraini hanno visitato la zona. Anche a Rostov è stata colpita una stazione di pompaggio dell’olio. [NOELREPORTS video]

And in addition somewhere else in Russia (according to fontanka ru):
“Rosaviatsiya: Airports in Kaluga and Saratov temporarily closed
March 12, 2025, 11:18 PM

Temporary restrictions were introduced on the evening of March 12 at the airports of Kaluga and Saratov for security reasons. This was reported by Rosaviatsia.

To ensure the safety of civil aircraft, Grabtsevo International Airport in Kaluga has been
closed since 21:12 Moscow time.
Similar restrictions have been introduced at Gagarin Airport in Saratov since 22:30 Moscow time. … ”
Росавиация: в Калуге и Саратове временно закрыты аэропорты

Saratov has refineries, but there is also the Engels-2 airbase.
Kaluga has some factories of the Russian offense industry.