Boris Efimovich Serebryakov, known as The Kuybyshev Monster, was a Soviet serial killer, necrophile and mass murderer who operated in Kuybyshev. He killed nine people with exceptional cruelty and caused grievous bodily harm to three others.
- Occupation
- serial killer, rapist
- Citizenship
- Soviet Union
- Born
- August 18, 1941
- Died
- 1971