This is reported by news agency REGNUM with reference to a source in the healthcare system.
According to the agency, the actor died on January 16, but information about his death appeared only now.
For the past four months, according to the agency, Korsik has been treated for bilateral pneumonia in a Moscow clinic.
Korsik is known for his roles in the series "Univer", "Ranetki" and "Lev Yashin".
On January 30, at the age of 53, actress Olga Kohut, known for her role in The Return of Mukhtar, died in Kyiv.