Taken by the Cyborg. Galactic Pirate Brides, #4

A cyborg test subject. A female soldier. Passionate secrets that could kill them both. He lost his humanity to save his sisterMore machine than man, Doug can hack any computer across the galaxy. Syndicorp may own him, but he secretly uses his power to protect his twin and the rebels she leads. When he discovers a rogue AI with information that could expose the rebels' location, he must come up with a plan to destroy it.
If only the fiercely loyal woman who owns the AI didn't make his circuits go haywire. Trapped between duty and loveAfter mistakenly helping her rebel sister escape, Private Attie Swan just wants to resume her career and forget the rebellion exists. But when a frighteningly hot cyborg abducts her, he turns every belief she has about the corporation she works for on its head. He is also the only hope of keeping her sister alive. Unsure if they can trust each other, they must work together to defend those they love.
But the secrets Doug protects could drag them both into a deadly game not even a cyborg warrior can win... Reader Promise: Steamy love scenes, dangerous cyborgs, and heart-pounding action with no cliffhangers and a guaranteed HEA. This thrilling Sci-Fi is intended for mature audiences.