OLDWICK, N.J.--(BUSINESS WIRE)--A.M. Best has affirmed the financial strength rating (FSR) of A- (Excellent) and the issuer credit ratings (ICR) of “a-” of the property/casualty subsidiaries of Maiden Holdings, Ltd. (Maiden Holdings) (Hamilton, Bermuda) (NASDAQ:MHLD), also known as Maiden Group (Maiden). Concurrently, A.M. Best has affirmed the ICR of “bbb-” of Maiden Holdings and the debt rating of “bb” on its preferred stock. A.M. Best has also affirmed the ICR and senior debt ratings of “bbb