MINNETONKA, Minn. — (PRNewswire) Feb. 4, 2013 — OneBeacon Professional Insurance (OBPI), a member of OneBeacon Insurance Group (NYSE: OB), today announced that eRiskHub® is now available to its Network Security and Privacy Liability policyholders. eRiskHub® – provided by NetDiligence – is an online cyber risk portal designed to assist companies in their evaluation of data security risks and their management of data breaches, network attacks and other cyber events.