HOUSTON – Texas Children’s Hospital is notifying its patients of a data security incident involving one of its vendors, the hospital announced in a release Monday. Blackbaud said it has no reason to believe the attackers have another copy of the hospital’s database or released the data publicly. As soon as Texas Children’s Hospital was notified, they mailed its patients who were affected by the security incident. Texas Children’s investigation determined that certain free text fields in the database may have contained certain patients' names, dates of birth, department(s) of service, treating physician, and/or limited clinical information. Importantly, no patients' Social Security Numbers or financial records were involved in this incident," according to a release by the hospital.