"SOF intelligence assets are dying. Operations in the Middle East and Afghanistan have been compromised. Sue O’Connell and her teammates have to find the leak and find it fast. The hunt for the cyber hackers takes the SOF contingent to Turkey, the Persian Gulf and Afghanistan. Back at home, Sue’s brother in the BBI finds himself stuck on a similar problem, as adversaries in the US are using cyber operations to steal Pentagon secrets. Even Sue’s mother, retired CIA case officer Barbara O’Connell, faces the a cyber challenge. And every time they defeat one cyber threat, another is uncovered."