A credit union's daily work sits squarely inside the GLBA safeguards. It collects member financial data, holds share and loan accounts, moves funds through the core and payment networks, and serves members through online and mobile banking.
For federally insured credit unions, the NCUA carries those safeguards into 12 CFR Part 748 and its Guidelines for Safeguarding Member Information.
Credit unions hold member PII and financial account data at scale.
Every membership file contains Social Security numbers, account and routing numbers, card and loan data, and identity and income records.
That is precisely the member information the GLBA safeguards, and the NCUA guidelines that implement them, are written to protect.
Account takeover, business email compromise, and ransomware target this data directly. The controls the guidelines expect are MFA, access controls, and encryption. They are the same controls that defend member accounts against the most common attacks.
The core and digital banking widen the attack surface.
Credit unions run on a core banking platform and increasingly on online and mobile banking, remote deposit, and third-party integrations.
Each connection is a place member information can be exposed and a system an examiner will expect you to secure and monitor.
We map the systems that hold or move member data, apply access controls, MFA, encryption, and logging to them, and document the program so it reflects the environment you actually run rather than reading as boilerplate.
A written program and a response program are expected, not optional.
The NCUA guidelines expect a written information security program, board oversight, a risk assessment, and a response program for a member-information breach. These exist whether or not you have ever had an incident.
We produce these documents to reflect what is running in your environment, so the program stands up to an NCUA IT or information security examination instead of being assembled after the fact.
Third-party oversight is part of compliance.
Credit unions rely on core processors, digital banking providers, card and payment networks, and lending and collections platforms. The NCUA expects you to oversee the service providers that handle member information.
We inventory those vendors, document the security expectations, and fold third-party oversight into your written program so the requirement is met and evidenced.
Texas and Tennessee breach-notification law sits alongside GLBA.
Texas law applies alongside the GLBA safeguards your federal regulator enforces.
Under Texas Business and Commerce Code §521.053, anyone who conducts business in Texas and owns or licenses computerized data that includes sensitive personal information must notify each affected individual of a breach without unreasonable delay and not later than the 60th day after determining that the breach occurred.
If the breach involves at least 250 Texas residents, the Texas Attorney General must also be notified, through the electronic form on the Attorney General's website, as soon as practicable and not later than the 30th day after that determination.
Your incident response plan should track those state deadlines next to the federal ones.
Tennessee Code Annotated §47-18-2107 requires notice to affected Tennessee residents no later than 45 days from discovery or notification of a breach, but subsection (i) states that the section does not apply to an information holder subject to Title V of the Gramm-Leach-Bliley Act, which contains the act's privacy and safeguards provisions.
Confirm with counsel how the Tennessee exclusion applies to your credit union.