--- title: E. coli Outbreak Traced to Longhorn Steakhouse in Ohio date: 2013-01-10T13:39:01-08:00 author: admin canonical_url: "https://marlerclark.com/e.-coli-outbreak-traced-to-longhorn-steakhouse-in-ohio" section: Litigation Landing Pages --- [Foodborne Illnesses](/foodborne-illnesses) / [E. coli](https://marlerclark.com/foodborne-illnesses/e-coli) / # E. coli Outbreak Traced to Longhorn Steakhouse in Ohio At least 5 people who ate at the Longhorn Steakhouse restaurant between December 10 and 15, 2012 became ill with E. coli infections, according to the Hamilton County Health Department. ## Salad suspected source of E. coli outbreak at Longhorn Steakhouse Leafy greens have been identified as the source of multiple E. coli outbreaks in the last 20 years. In October and November of 2012, dozens of people became ill after eating E. coli-contaminated salad and spinach mix purchased at supermarkets in the northeastern U.S. **E. coli symptoms** [Symptoms of E. coli infection](http://www.about-ecoli.com/ecoli_symptoms_risks "Symptoms of E. coli infection") include painful abdominal cramping and diarrhea. Diarrhea can become so severe that it is bloody to the naked eye. E. coli can cause [hemolytic uremic syndrome](http://www.about-hus.com "hemolytic uremic syndrome"), a complication that can cause kidney failure and central nervous system impairment. ## Contact the Marler Clark E. coli Attorneys for a Free Case Evaluation If you or a family member became ill with an E. coli infection after consuming contaminated food and you’re interested in pursuing a legal claim, you can contact the Marler Clark E. coli attorneys for a free case evaluation. Marler Clark is the nation’s leading law firm representing victims of E. coli outbreaks and other foodborne illnesses. The law firm has represented thousands of victims of E. coli and other foodborne illness infections, and is the only firm in the nation with a practice focused exclusively on foodborne illness litigation. You can fill out the contact form or call toll-free at 866-770-2032. ### E. coli news and updates August 13, 2026 ###### [Cyclospora and the 2026 Taylor Farms Outbreak: Questions and Answers](https://marlerclark.com/news_events/cyclospora-and-the-2026-taylor-farms-outbreak-questions-and-answers) Marler Clark represents people sickened in the 2026 Cyclospora outbreak and has filed cases naming Taylor Farms entities as defendants. The answers below are written … August 13, 2026 ###### [Salmonella and the 2026 Jalapeño Outbreak: Frequently Asked Questions](https://marlerclark.com/news_events/salmonella-and-the-2026-jalape%C3%B1o-outbreak-frequently-asked-questions) Marler Clark — The Food Safety Law Firm | Updated August 13, 2026 The questions below come in two parts. The first covers Salmonella generally … August 08, 2026 ###### [FAQ's: The 2026 Cyclospora Outbreak: Questions and Answers for the Public](https://marlerclark.com/news_events/faqs-the-2026-cyclospora-outbreak-questions-and-answers-for-the-public) Updated Saturday, August 8, 2026. Everything below is drawn from the federal and state health department pages linked in the answers, and the numbers move … [1. View all ](https://marlerclark.com/news_events/outbreaks) ## All E. coli Resources [###### E. coli Food Poisoning ](https://marlerclark.com/foodborne-illnesses/e-coli/e-coli-food-poisoning) [###### E. coli O157:H7 ](https://marlerclark.com/foodborne-illnesses/e-coli/e-coli-o157h7) [###### Non-O157 STEC ](https://marlerclark.com/foodborne-illnesses/e-coli/non-o157-stec) [###### Sources of E. coli ](https://marlerclark.com/foodborne-illnesses/e-coli/sources-of-e-coli) [###### Transmission of and Infection with E. coli ](https://marlerclark.com/foodborne-illnesses/e-coli/transmission-of-and-infection-with-e-coli) [###### Symptoms of E. coli infection ](https://marlerclark.com/foodborne-illnesses/e-coli/symptoms-of-e-coli-infection) [###### Complications of E. coli infection ](https://marlerclark.com/foodborne-illnesses/e-coli/complications-of-e-coli-infection) [###### Treatment for E. coli infection ](https://marlerclark.com/foodborne-illnesses/e-coli/treatment-for-e-coli-infection) [###### How is E. coli Infection Diagnosed? ](https://marlerclark.com/foodborne-illnesses/e-coli/how-is-e-coli-infection-diagnosed) [###### Preventing E. coli Infection ](https://marlerclark.com/foodborne-illnesses/e-coli/preventing-e-coli-infection) [###### E. coli Outbreaks ](https://marlerclark.com/foodborne-illnesses/e-coli/e-coli-outbreaks) [###### Real Life Impacts of E. coli Infection and HUS ](https://marlerclark.com/foodborne-illnesses/e-coli/real-life-impacts-of-e-coli-infection-and-hus) [###### E. coli Recalls ](https://marlerclark.com/foodborne-illnesses/e-coli/e-coli-recalls) [###### References ](https://marlerclark.com/foodborne-illnesses/e-coli/references) ### Other foodborne illnesses [E. coli](https://marlerclark.com/foodborne-illnesses/e-coli) [Salmonella](https://marlerclark.com/foodborne-illnesses/salmonella) [Listeria](https://marlerclark.com/foodborne-illnesses/listeria) [Hepatitis A](https://marlerclark.com/foodborne-illnesses/hepatitis-a) [Reactive Arthritis](https://marlerclark.com/foodborne-illnesses/reactive-arthritis) [Guillain-Barre Syndrome](https://marlerclark.com/foodborne-illnesses/guillain-barre-syndrome) [Irritable Bowel Syndrome](https://marlerclark.com/foodborne-illnesses/irritable-bowel-syndrome) [Norovirus](https://marlerclark.com/foodborne-illnesses/norovirus) [Botulism](https://marlerclark.com/foodborne-illnesses/botulism) [Campylobacter](https://marlerclark.com/foodborne-illnesses/campylobacter) [Shigella](https://marlerclark.com/foodborne-illnesses/shigella) [Cyclospora](https://marlerclark.com/foodborne-illnesses/cyclospora) [Hemolytic Uremic Syndrome](https://marlerclark.com/foodborne-illnesses/hemolytic-uremic-syndrome)