LogRhythm
37 Case Studies
A LogRhythm Case Study
McColl’s Retail Group is a British convenience and newsagent operator with around 1,600 stores and 22,000 employees. As customers shifted from cash to card payments, McColl’s became a level-one card merchant and faced strict PCI requirements—particularly the need for centralised, secure logging across a large estate of EPOS tills and very high transaction volumes—while lacking cost-effective retail-focused security options.
McColl’s selected LogRhythm’s NextGen SIEM after a competitive shortlist; LogRhythm provided a bespoke commercial approach plus strong file integrity monitoring and traceability, and enabled personalised alerts to reduce noise. The solution delivered centralised logging (now over 13.5 million events/day), helped McColl’s achieve and maintain PCI compliance since 2013, reduced mean time to detect and respond, and provided forensic-ready data and greater operational confidence.
Peter Gore
Development & Compliance Manager