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How Insurance Companies Use Surveillance in Illinois Workers’ Compensation Claims

by | Jul 1, 2026 | Blog, Work-Related Injuries, Workers' Compensation, Workplace Accidents, Workplace Injuries |

If you have an open workers’ compensation claim and you have noticed an unfamiliar car parked down the street, or you have wondered whether the insurance company is watching your social media, you are not being paranoid. Surveillance is a common tool that insurance companies use to dispute Illinois workers’ compensation claims, and many injured workers have no idea it is happening until the footage shows up at a hearing. Understanding how surveillance works, what is legal, and how to protect yourself can make the difference between keeping your benefits and losing them.

Why Insurance Companies Conduct Surveillance

Workers’ compensation benefits in Illinois are tied to the nature and extent of your injury. If you are unable to work because of your injury, you may be entitled to temporary total disability benefits, sometimes called TTD, which replace about two-thirds of your average weekly wage while you recover. These benefits are not automatic simply because a doctor writes you off work; they depend on your being temporarily unable to work because of the injury, and they can be affected by whether your employer offers work within your restrictions. If you have permanent restrictions, the value of your case depends in part on how those restrictions limit your ability to work and function. In every one of these situations, the insurance company has a financial incentive to argue that you are not as injured as you claim.

Surveillance is how insurers try to build that argument. The goal is to capture you doing something — carrying groceries, mowing the lawn, lifting a child, working a side job — that appears inconsistent with the limitations your doctor has described. The insurance company then uses that evidence to challenge your credibility and to ask the arbitrator to reduce or deny your benefits.

The Forms Surveillance Takes

Surveillance is not limited to a private investigator with a camera, although that remains common. Insurers in Illinois typically rely on several methods, sometimes at the same time. The most familiar is video surveillance. An investigator may follow you in public, recording you as you leave your home, run errands, or attend appointments. This footage is often gathered over several days and then edited down to the moments that appear most damaging.

Social media monitoring has become just as important. Insurance companies and defense attorneys routinely review the public profiles of injured workers. A photograph of you at a wedding, a post about a fishing trip, or a video of you dancing at a family party can all be pulled into your case, even when the moment captured is misleading.

Finally, the observations of a medical examiner can play a role. Under Section 12 of the Illinois Workers’ Compensation Act, the insurance company has the right to send you to a medical examination, often called an independent medical examination, although the physician is chosen and paid by the employer or its insurer rather than being a neutral party. The examination itself is meant to assess the nature and extent of your injury, not to conduct surveillance. Even so, the doctor and office staff may note how you walk, sit, move, and exert effort before, during, and after the appointment, and those observations can end up in a report used against you. You can read more about how our workers’ compensation attorneys protect injured workers throughout this process.

What Surveillance Is Legal in Illinois

Many injured workers assume that being followed and recorded must be against the law. In most cases, it is not. You have no reasonable expectation of privacy in public places, so an investigator is generally permitted to record you while you are out in public — on the street, in a parking lot, or in your own front yard if it is visible from the road. Reviewing the parts of your social media that you have made public is likewise permitted.

There are limits. An investigator cannot trespass onto private property to record you and cannot secretly record you inside your home or in other places where you have a genuine expectation of privacy. Illinois law specifically prohibits nonconsensual video recording in places such as restrooms, locker rooms, changing rooms, and inside a residence. An investigator also cannot illegally intercept your private communications and may not harass you, and in Illinois a private investigator generally must be licensed. If an investigator crosses one of these lines — for example, by trespassing or intruding on a private space — the resulting evidence may be subject to challenge, and you may also have a separate claim for invasion of privacy. If you believe surveillance has gone too far, raise it with your attorney right away.

How Surveillance Evidence Is Actually Used

Here is the part that matters most: a few seconds of video rarely tells the whole story, and Illinois law recognizes that. The Illinois Workers’ Compensation Commission decides the facts of your case, and its findings will be upheld on review unless they are against the manifest weight of the evidence — a demanding standard that gives significant weight to what the arbitrator concludes after hearing all of the testimony.

That means surveillance is not automatically the end of a case. A worker recovering from a back injury who is filmed carrying a light bag of groceries has not necessarily proven anything, because most injuries allow some activity, and capacity often varies from day to day. Pain and function fluctuate. Doing one task on a good day is not the same as being able to perform a full day of work, and a skilled attorney can put surveillance footage in its proper context — including the editing choices, the limited window it captures, and what it does not show.

The real danger of surveillance is not the activity itself. It is inconsistency. If you tell your treating doctor that you cannot lift anything, tell the examining physician something different, and are then recorded lifting a heavy object, the problem is no longer your injury — it is your credibility. Once an arbitrator doubts your honesty, every other part of your case becomes harder to prove.

How to Protect Yourself

The best protection against surveillance is simple, though not always easy: be honest and be consistent. Describe your symptoms and limitations accurately to every doctor who treats or examines you. Do not exaggerate your pain, and do not minimize it either. Follow the restrictions your physician has given you, both because it protects your recovery and because acting within those restrictions is the surest way to ensure that any footage of you is consistent with your claim.

Be thoughtful about social media. Assume that anything you post can be seen by the insurance company, regardless of your privacy settings, and that a photo or video can be taken out of context. This is not the time to post about physical activities, and you should be cautious about what friends and family tag you in as well.

It is worth correcting one common misconception. Surveillance does not mean you must hide in your home and never go outside. The law does not require you to be bedridden to receive benefits — it requires you to live within your medical restrictions and to be truthful about your condition. Living your life carefully and honestly is not something the insurance company can use against you. If surveillance footage has already surfaced in your case, you can learn more about how our Wheaton workers’ compensation attorneys represent injured workers and respond to these tactics.

Talk to an Attorney Before Surveillance Becomes a Problem

Surveillance is most damaging when it surprises you. Knowing in advance that the insurance company may be watching — and understanding that your honesty and consistency are your best defense — puts you in a far stronger position. If the insurer is building a case against you, you deserve someone building one for you.


If you have been injured at work and have questions about surveillance or any other aspect of your claim, the attorneys at The Law Offices of Millon & Peskin, Ltd. are here to help. We represent injured workers throughout the Chicagoland area, including DuPage, Cook, Will, Kane, and Lake counties. Contact us today at 630-449-3884 for a free consultation to discuss your case.

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