Comcast says customer data stolen in ransomware attack on debt collection agency | TechCrunch. The ransomware attack on a U.S. debt collection agency also affects customers of CF Medical and Truist Bank. U.S. telecom giant Comcast has warned that cybercriminals stole the personal data of more than 230,000 customers during a ransomware attack on a third-party provider of debt collection services. The breach relates to a February cyberattack on Financial Business and Consumer Solutions (FBCS), a Pennsylvania-based debt collection agency used by Comcast. Third-party company: Financial Business and Consumer Solutions (FBCS).