Retirement plan administration has advanced in recent decades with the rise of the Internet and other digital technologies. However, that has made retirement plans a target for cyber criminals. Armed with stolen personal data, hackers now see trillions of American retirement dollars as a new favorite target. The retirement industry has had to strengthen its defense against cyberattacks and, as a natural extension of this effort, the due diligence practices of plan sponsor fiduciaries have entered the spotlight. The U.S. Department of Labor released new cybersecurity guidance for plan sponsors in April and is already making it a priority topic of audits as DOL underscores the “obligation to ensure proper mitigation of cybersecurity risks.” The DOL guidance includes: Tips for hiring a service provider with sound cybersecurity practices: These tips include asking about the service provider’s security standards, evaluating any historical breaches or litigation and seeking favorable contra...