Breach of contract usually occurs when two or more parties agree to something in a contract, and one party fails to live up to their part of that contract. Breach of contract can usually result in the filing of a lawsuit against the one who went against it. You can find more information here:
. http://smallbusiness.findlaw.com/business-forms-contracts/business-forms-contracts-overview/business-forms-contracts-overview-breaching.html