The Straleb security vessel was a class 7 interplanetary starship commanded by Secretary Kushell, from the Legation of Unity, of the planet Straleb.

In 2365, Kushell intercepted and locked lasers on the USS Enterprise-D in the interest of gaining custody of a passenger aboard the Federation starship, Thadiun Okona. (TNG: "The Outrageous Okona")