1. [News](/news) 2. Murray's Cheese data breach exposes Social Security numbers and health info # Murray's Cheese data breach exposes Social Security numbers and health info A data breach involving Murray's Cheese was reported in April 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team April 24, 2026 Table of Contents * [What happened in the Murray’s Cheese data breach?](#what-happened-in-the-murrays-cheese-data-breach) * [Who is behind the incident?](#who-is-behind-the-incident) * [Impact and risks for Murray’s Cheese customers](#impact-and-risks-for-murrays-cheese-customers) * [How to protect against similar security incidents](#how-to-protect-against-similar-security-incidents) ## Key facts: Murray's Cheese data breach * Date occurred February 15, 2026 * Date discovered April 3, 2026 * Date reported April 21, 2026 * Target entity Murray's Cheese * Source of breach Unknown, unauthorized third-party * Data types Names, Social Security numbers, dates of birth, health insurance plan enrollment information * Status Confirmed; reported on April 21, 2026. * Severity Medium; exposure of sensitive PII and health-related data increases risks of identity theft and targeted fraud. ## What happened in the Murray’s Cheese data breach? On April 21, 2026, Murray’s Cheese (murrayscheese.com) reported a data breach resulting from unauthorized access to its internal network. The incident was officially disclosed after an investigation into suspicious activity that took place earlier in the year. No specific threat actor has been identified as responsible for the intrusion at this time. According to the report, the unauthorized access occurred between February 15 and February 21, 2026, but was not discovered by the organization until April 3, 2026. The breach is considered medium severity because it involved the compromise of highly sensitive personal information, including Social Security numbers and health insurance enrollment data. While the specific motive remains unknown, incidents involving this type of data typically lead to increased risks of identity theft and financial fraud for those affected. ## Who is behind the incident? The attacker or cause of the incident has not been identified. ## Impact and risks for Murray’s Cheese customers For individuals affected by the Murray’s Cheese breach, the exposure of Social Security numbers and health insurance details presents significant security risks. This sensitive information can be exploited by malicious actors to commit identity theft, open fraudulent accounts, or file false insurance claims. Affected parties may also experience targeted phishing attempts using their personal details to gain further access to financial or private accounts. Typical outcomes of such breaches include long-term credit complications and the need for heightened monitoring of personal records. Impacted individuals are encouraged to monitor their credit reports, place fraud alerts where necessary, and remain vigilant against suspicious communications. Transparent reporting from the company is a critical step in allowing users to take these protective measures. ## How to protect against similar security incidents Given the exposure of Social Security numbers and health information at Murray’s Cheese, affected individuals should take immediate steps to secure their personal and financial identities. * **Enroll in credit monitoring services.** Monitor your credit reports for any unauthorized accounts or inquiries. Place a fraud alert or security freeze on your credit files with major bureaus to prevent unauthorized credit applications. * **Protect sensitive personal information.** Be cautious of unsolicited emails, calls, or texts requesting further personal details or payments. Verify the identity of any organization claiming to be your health insurance provider before sharing information. * **Implement continuous security monitoring.** Use attack surface management tools to identify potential vulnerabilities in your digital footprint. Monitor for leaked credentials on the dark web to prevent potential account takeover attacks. > Proactive monitoring and swift action are essential to mitigating the long-term risks associated with this data exposure. ## Frequently asked questions ### What happened in the Murray's Cheese security breach? On April 21, 2026, Murray’s Cheese (murrayscheese.com) disclosed a security breach. According to initial reports, unauthorized access to the company network resulted in the compromise of sensitive information including names, Social Security numbers, and health insurance plan enrollment details. ### When did the Murray's Cheese breach occur? The Murray’s Cheese breach was publicly reported on April 21, 2026. The unauthorized access is believed to have occurred between February 15 and February 21, 2026. ### What data was exposed? The types of data involved in the Murray’s Cheese incident include names, Social Security numbers, dates of birth, and health insurance plan enrollment information. This page will be updated as verified information becomes available. ### Is my personal information at risk? If you interacted with Murray’s Cheese, there’s a possibility your personal information could be affected. Similar incidents often involve email addresses, login details, or financial records. Stay alert for updates and take precautionary measures to secure your accounts. ### What steps should companies take after being breached? Murray’s Cheese has taken steps to secure its systems and is notifying affected parties in compliance with legal requirements. The company is expected to provide guidance on protective actions and review its security measures to prevent future incidents. ## Is your organization exposed to a similar risk? UpGuard continuously monitors vendors for exposed credentials and infrastructure risk, so you can catch the next breach before it becomes a headline. [Start your free trial](https://cyber-risk.upguard.com/register/trial) Free instant security score ## How secure is your organization? Request a free cybersecurity report to discover key risks on your website, email, network, and brand. * Instant insights you can act on immediately * Hundreds of risk factors including email security, SSL, DNS health, open ports and common vulnerabilities [Free score](https://www.upguard.com/instant-security-score?) ## Latest news Stay up-to-date with the latest news in cybersecurity. * ### [Hugging Face data breach: key facts and what we know so far](/news/hugging-face-data-breach-2026-07-20) A data breach involving Hugging Face was reported in July 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team July 20, 2026 * ### [EY data breach: what happened and what's at risk](/news/ey-data-breach-2026-07-19) A data breach involving EY was reported in July 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team July 17, 2026 * ### [South Florida Injury & Convenient Care data breach exposes names and Social Security numbers](/news/south-florida-injury-convenient-care-data-breach-2026-07-16) A data breach involving South Florida Injury & Convenient Care was reported in July 2026. See incident details, impact on customers, and security measures. UpGuard Team July 16, 2026 * ### [Park West Psychology data breach: what happened and what's at risk](/news/park-west-psychology-data-breach-2026-07-16) A data breach involving Park West Psychology was reported in July 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team July 16, 2026 * ### [Fall River Municipal Credit Union data breach: what happened and what's at risk](/news/fall-river-municipal-credit-union-data-breach-2026-07-16) A data breach involving Fall River Municipal Credit Union was reported in July 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team July 16, 2026 * ### [NPCIL data breach: World Leaks claims exposure of Kudankulam Nuclear Power Plant files](/news/npcil-data-breach-2026-07-16) A data breach involving NPCIL was reported in July 2026. See incident details, impact on customers, and recommended security measures. UpGuard Team July 16, 2026 [View all news](/news) ## Sign up for our newsletter UpGuard's monthly newsletter cuts through the noise and brings you what matters most: our breaking research, in-depth analysis of emerging threats, and actionable strategic insights.