The court held that a plaintiff asserting a tortious interference claim involving an atwill contract must plead an independently wrongful act. If a third party unfairly interferes with a business contract or relationship and causes damage, a tortious interference claim may be a viable option.Wrongful interference with a contractual relationship requires that there is a valid contract between two parties, a third party who knows the contract exists. If another company intentionally interferes with your business relationships or contracts, you may have a claim for tortious interference. What are the legal elements required to prove tortious interference in a will or trust dispute? Can I sue for defamation (and tortious interference with my business) when they spread lies and incite others to harass me? A tortious interference with contract California claim allows the recovery of damages for intentional or negligent acts resulting in economic damage. Angeles and San Diego overruled the demurrers as to the tortious interference claims. Relationships as does the tort of interference with contract,". Business torts, also sometimes referred to as economic torts, encompass wrongful acts that cause economic harm to a business.