Yellowfront Grocery

Yellowfront Grocery, also known as Yellowfront, operates as a grocery retailer in the United States of America. The company's headquarters is located in the United States, though the specific city or state is not disclosed in the available sources. Its core business involves the sale of food products, beverages, and household essentials to consumers. The organization serves local communities through its retail outlets, providing everyday grocery items. As a grocery store, it relies on point‑of‑sale systems to process customer payments at checkout.

On August 11, 2015, Yellowfront Grocery experienced a security breach affecting its point‑of‑sale environment. The breach was caused by RAM‑scraping malware that was introduced through compromised credentials of its POS provider, CSTARS of Maine. Attackers used the malware to capture payment card data before it could be encrypted, specifically obtaining Track 2 information such as card numbers and expiration dates. No cardholder names or other personal identification information were exposed in the incident. The compromise occurred over a multi‑week period, allowing the malicious software to collect data from numerous transactions.

As a result of the exposed card data, two financial institutions reported having to replace approximately 3,000 payment cards linked to fraudulent activity. Yellowfront Grocery confirmed that it remediated the affected systems and worked closely with federal investigators and CSTARS of Maine to address the breach. The store owner acknowledged reports of fraudulent card usage stemming from the incident and cooperated with authorities to mitigate further harm. The organization’s response included strengthening its credential management practices for third‑party vendors. This incident highlights the risks associated with outsourced payment processing and the importance of securing vendor access to retail systems.