Chuff Security Co. is a security company featured on Securicar vans in Grand Theft Auto: San Andreas. The company is one of two depicted on the vans, the other being Lock and Load Security. They appear in the game instead of Gruppe Sechs company, which is featured in four other games in the GTA III Era and Grand Theft Auto IV. The name is a parody of Chubb Security; "chuff" is British slang for female genitals.
- The only known worker of Cuff Security is P. Rowe, a character in GTA Vice City.