Cybersecurity and Retirement Plans: A Fiduciary Responsibility That Can’t Be Ignored

Retirement plan sponsors have long focused on investments, fees, compliance, and participant outcomes. Today, cybersecurity deserves a place on that same list. With retirement plans holding significant assets and sensitive participant data, cybercriminals increasingly view these plans as attractive targets. The Department of Labor (DOL) has emphasized that prudent fiduciary oversight includes managing cybersecurity risks and monitoring the security practices of plan service providers.

Why cybersecurity matters to retirement plan sponsors

For many employers, retirement plan governance centers on helping employees prepare for retirement while fulfilling fiduciary responsibilities. However, as retirement plans become increasingly digital, another responsibility has emerged as a critical governance priority: cybersecurity.

Retirement plans contain a wealth of sensitive information, including Social Security numbers, financial account details, beneficiary information, and payroll data. Combined with the substantial assets held within these plans, they present an attractive target for cybercriminals seeking financial gain. A successful cyberattack can lead to fraudulent distributions, compromised participant accounts, identity theft, regulatory scrutiny, and reputational damage for the plan sponsor.

While most plan sponsors rely on recordkeepers and other vendors to maintain plan systems, cybersecurity risk cannot be entirely outsourced. Regulators have made it clear that plan sponsors are expected to understand and monitor how service providers protect participant information and plan assets. This means cybersecurity has become an important component of prudent plan governance.

Cybersecurity is more than an IT issue

Historically, cybersecurity was often viewed as the responsibility of the IT department. In the retirement plan environment, however, it spans multiple functions, including HR, payroll, finance, legal, compliance, and fiduciary committees.

A cybersecurity incident can impact participants directly through unauthorized account access or fraudulent withdrawals. Even if the breach occurs at a third-party vendor, participants may still look to the employer for answers. As a result, cybersecurity should be discussed alongside other retirement plan governance topics during committee meetings and vendor reviews.

Plan sponsors do not need to become cybersecurity experts, but they should be able to demonstrate that they are taking reasonable steps to understand and monitor cyber risks associated with their plan.

Evaluating service providers' cybersecurity practices

One of the most important cybersecurity responsibilities for plan sponsors is the prudent selection and monitoring of service providers.

When reviewing recordkeepers, TPAs, payroll providers, and other vendors, plan sponsors should consider questions such as:

• How is participant data protected?
• Does the vendor undergo independent cybersecurity audits?
• What security standards and certifications are maintained?
• How are cybersecurity incidents reported and addressed?
• Does the organization carry cyber liability insurance?
• How frequently are systems tested and reviewed?

These discussions should not be limited to the vendor selection process. Ongoing monitoring helps ensure providers continue to maintain strong security practices as threats evolve.

The human element of cybersecurity

Technology alone is not enough to prevent cyber incidents. Human behavior continues to be one of the most significant vulnerabilities in any cybersecurity program.

Participants are increasingly targeted through phishing emails, fake websites, social engineering tactics, and credential theft schemes. A single compromised password can give cybercriminals access to retirement accounts and personal information.

Plan sponsors can help reduce this risk by encouraging participants to:

• Enable multi-factor authentication
• Use strong, unique passwords
• Monitor account activity regularly
• Recognize common phishing attempts
• Update contact information promptly

Participant education has become an important layer of retirement plan security and may help mitigate the risk of account compromise.

Planning for incident response

No cybersecurity program can eliminate all risk. That is why incident response planning is just as important as prevention.

Plan sponsors should understand how service providers respond to cybersecurity events and how responsibilities are coordinated if an incident occurs. Questions about participant notification procedures, account protection measures, business continuity capabilities, and recovery processes should be addressed before a problem arises.

A documented response plan can help minimize disruption, support faster recovery, and demonstrate a thoughtful governance process if regulators or participants later ask how the situation was handled.

Making cybersecurity part of ongoing governance

The cybersecurity landscape continues to evolve, and retirement plan governance must evolve with it. Cybersecurity should not be viewed as a one-time checklist item or annual vendor questionnaire. Instead, it should become part of a broader governance framework that includes periodic reviews, committee discussions, vendor due diligence, participant education, and documented oversight.

Just as plan sponsors monitor investment performance and regulatory compliance, they should also maintain a process for assessing cybersecurity risks and evaluating whether existing safeguards remain effective.

Protecting participants and plan assets

Cybersecurity is no longer simply an operational concern. It is a fiduciary consideration that directly affects participant outcomes, plan assets, and organizational risk. By maintaining strong oversight of service providers, educating participants, reviewing cybersecurity controls regularly, and incorporating security discussions into plan governance, retirement plan sponsors can take meaningful steps toward protecting both their participants and their retirement program.

In an environment where cyber threats continue to grow in sophistication, proactive oversight today can help prevent costly consequences tomorrow.

Connect with our team

Brown & Brown Retirement Plan Services works with plan sponsors to help evaluate service providers, improve participant outcomes, and support fiduciary best practices. If you would like to better understand the capabilities available within your current retirement plan structure, our team can help identify opportunities to maximize the value of your existing network.

To receive valuable insight and plan design alternatives that may improve outcomes for your organization, please contact a Brown & Brown Retirement Plan Services teammate.

The content is developed from sources believed to provide accurate information. The information in this material is not intended as tax or legal advice. Please consult legal or tax professionals for specific information regarding your individual situation. The opinions expressed and material provided are for general information and should not be considered a solicitation for the purchase or sale of any security. Securities and investment advisory services offered through Osaic Wealth, Inc., member FINRA/SIPC. Osaic Wealth is separately owned and other entities and/or marketing names, products or services referenced here are independent of Osaic Wealth. Osaic Form CRS. This communication is strictly intended for individuals residing in the states of: AZ, CA, CO, CT, DE, FL, GA, IL, IN, IA, KS, LA, MD, MA, MN, MT, NV, NJ, NY, NC, OH, OR, PA, SC, TN, TX, UT, VA, WY, DC. No offers may be made or accepted from any resident outside the specific states referenced.