Negligent Security Lawsuit Risk: What Property Owners Should Know
A negligent security lawsuit is a premises liability claim in which someone hurt by a crime on a property argues that the owner or manager failed to take reasonable security measures against a foreseeable threat. Property owners reduce their negligent security exposure by knowing what crime is foreseeable at their site, putting reasonable measures in place, keeping those measures working and documenting all of it.
Negligent security: key takeaways
- Most negligent security claims turn on two questions: was the crime foreseeable, and were the security measures reasonable for that risk?
- States use different tests for foreseeability, so the same facts can play out differently from one jurisdiction to another.
- Broken gates, dark parking lots and ignored complaints are often more damaging than having no guard at all.
- A documented security assessment, followed by documented action, is one of the strongest positions an owner can be in.
- This article is general information, not legal advice. Talk to your attorney and insurer about your situation.
What is a negligent security lawsuit?
Negligent security (sometimes called inadequate security) is a branch of premises liability. In a negligent security case, the person suing was usually assaulted, robbed or otherwise harmed by a third party, often a stranger, while lawfully on someone else’s property. The claim is not that the owner committed the crime. It is that the owner had a duty to take reasonable steps to protect people on the property and failed to do so.
Common settings include apartment complexes, hotels and motels, parking garages and lots, shopping centers, bars and nightclubs, convenience stores, gas stations, hospitals and event venues. Defendants can include the owner, the property management company, the security contractor and sometimes a tenant business.
What does a plaintiff have to prove?
Negligent security claims follow the basic structure of negligence law. The plaintiff generally has to show four things.
- Duty. The defendant owed the injured person a duty of reasonable care. In many states the scope of that duty depends on why the person was on the property (for example, a customer or tenant versus a trespasser) and on the relationship between the parties.
- Breach. The defendant failed to act as a reasonable owner or operator would in similar circumstances.
- Causation. The failure was a cause of the harm. Defendants often argue that a determined attacker would have committed the crime anyway.
- Damages. The plaintiff suffered actual injury or loss.
Foreseeability runs through duty and breach in every negligent security case. Owners are generally not expected to prevent every crime, only to respond reasonably to risks they knew about or should have known about.
How do courts decide whether a crime was foreseeable?
This is where the law varies most by state. Courts have used several approaches, and some states combine them.
| Approach | What it asks | What it means for owners |
|---|---|---|
| Prior similar incidents | Were there earlier crimes on or near the property similar to this one? | Your incident history and police calls matter a great deal |
| Totality of the circumstances | Considering everything (location, nature of the business, prior crime, layout), was the harm foreseeable? | Even without a prior identical crime, the setting can create a duty |
| Balancing test | How does the foreseeability and severity of harm compare with the burden of preventing it? | Low cost fixes for known risks are hard to justify skipping |
| Specific harm | Did the owner know or have reason to know of an imminent threat to this person? | Generally the narrowest duty |
Your attorney can tell you which approach your state follows in negligent security claims. From a security planning view, the practical lesson is the same everywhere: know your crime history, know your setting and respond to what you learn.
What security failures show up in negligent security cases?
Plaintiffs’ experts tend to focus on gaps between what an owner knew and what the owner did. The same handful of issues appear again and again.
Physical conditions
- Burned out or inadequate lighting in parking areas, stairwells and walkways
- Broken gates, doors that do not latch, or access control that has been propped open for months
- Overgrown landscaping that creates hiding places near entrances and paths
- Cameras that do not work, are not recorded, or have retention periods too short to be useful
Operations and policy
- Guard post orders that do not match the actual risk, or guards who do not follow them
- Patrols that were cut back after a budget review despite ongoing incidents
- Tenant or guest complaints about crime that were logged and never acted on
- No incident log, or one that is incomplete and inconsistent
- Advertising or lease language promising security that is not actually provided
Notice that most of these are maintenance and follow through problems. A gate that was installed and then left broken can create a worse story than a property that never had a gate, because it shows the owner recognized the risk.
How can property owners reduce negligent security exposure?
There is no way to remove the risk entirely, but owners who take a structured approach are in a much better position, both for preventing crime and for defending a claim.
1. Know your risk
Pull your own incident reports, police calls for service and crime data for the surrounding area at least once a year. Note any pattern by location, time of day or type of crime. This is the information a plaintiff’s expert will gather in a negligent security claim, so you should see it first.
2. Get an independent assessment
A security vulnerability assessment by an independent consultant gives you a documented, professional view of your risks and reasonable measures to address them. Many consultants apply CPTED principles (natural surveillance, natural access control, territorial reinforcement and maintenance), which are often low cost and easy to explain. See our physical security assessment cost guide for budgeting.
3. Act on the findings and document it
An assessment that sits in a drawer can hurt you. Prioritize recommendations, set dates, assign owners and record what was done. If you decide not to adopt a recommendation, write down why, ideally with input from counsel.
4. Maintain what you have
Schedule regular checks of lighting, locks, gates, cameras and recording. Fix problems promptly and keep the work orders.
5. Manage your security vendor
Make sure post orders reflect current risk, guards are trained on them and supervisors check performance. Review your contract’s insurance and indemnification terms with counsel.
6. Be careful what you promise
Marketing that says “secure community” or “24 hour security” sets expectations. Make sure your words match what you actually provide.
What should an owner do after a serious incident?
- Get medical help and cooperate with police first.
- Notify your insurer and attorney promptly.
- Preserve evidence: video, access control logs, incident reports, guard logs and maintenance records. Suspend any automatic deletion.
- Avoid public statements about fault.
- Consider a post incident review by an independent consultant, coordinated through counsel.
If a negligent security claim goes to litigation, both sides will usually retain a security expert. Our guide on how to find a security expert witness explains what to look for, and the expert witness specialty page lists consultants who offer litigation support.
Reduce your negligent security risk before an incident
An independent security assessment shows you where your property is exposed and what reasonable steps look like. Tell us about your property and we will match you with vetted consultants who can assess it. Free, with no obligation.
Frequently asked questions
What is a negligent security lawsuit?
It is a premises liability claim brought by someone harmed by a crime on a property, usually by a third party. The injured person argues that the owner, manager or security contractor failed to provide reasonable security against a foreseeable risk. Common settings include apartments, hotels, parking areas, bars, retail centers and convenience stores.
Who can be sued in a negligent security case?
Depending on the facts and state law, defendants can include the property owner, the property management company, the security guard contractor and sometimes a tenant business that controls part of the premises. Contracts between these parties often address insurance and indemnification, so owners should have counsel review security and management agreements before an incident happens.
Does a property have to have prior crimes to be liable?
Not always. Some states focus heavily on prior similar incidents, while others look at the totality of the circumstances, including the location, type of business and layout. Under those approaches a crime can be foreseeable even without an identical earlier event. An attorney in your state can explain which test applies to your property.
Does hiring security guards protect an owner from liability?
Guards can help, but they do not guarantee protection from a negligent security claim. Claims often focus on whether guards were properly trained, followed post orders and were deployed where the risk actually was. A guard program that does not match known risks, or is poorly supervised, can become part of the plaintiff’s case rather than a defense.
How does a security assessment help with negligent security risk?
A professional assessment documents your risks and identifies reasonable measures to address them. When you act on its findings and record what you did, it shows that you took foreseeable threats seriously. The key is follow through. An assessment that was ignored can be used against an owner, so prioritize and track each recommendation.
