Officeroperative officer
Boris Kostov
Борис Костов
State Security (ДС)
- Recruitments in the decisions
- 1980
- Persons in the archive
- 1
Known only from the records of the persons he recruited or handled.
Recruited or handled by him
| Person | Pseudonym | His part | Structure | Decisions |
|---|---|---|---|---|
| Valentin Stefanov MihovSafe-house keeper | “Yavor” („Явор“) | recruited 04.11.1980 | ДС, ЗП-I | 4 |