The Mothers’ Milk Bank of North Texas (MMBNT) experienced a data breach reported on April 13, 2023, stemming from unauthorized access to a third-party vendor, Timeless Medical Systems (TMS), on December 18, 2022. The incident exposed sensitive personally identifiable information (PII) of at least two Maine residents, though the broader scope of affected individuals remains unclear. Compromised data included names, addresses, dates of birth, Social Security numbers, and health information—highly sensitive details that elevate risks of identity theft, financial fraud, or targeted phishing attacks. The breach highlights vulnerabilities in third-party vendor security, as the attack vector originated outside MMBNT’s direct infrastructure. Given the nature of the exposed data (health records and SSNs), the incident poses long-term reputational and compliance risks, particularly under HIPAA and state-level data protection laws. While the immediate financial impact may be limited, the loss of trust among donors, healthcare partners, and regulatory bodies could have lasting operational consequences. The breach also underscores the critical need for vendor risk management and data encryption protocols when handling protected health information (PHI).