Stalking is a pattern of repeated, unwanted behavior directed at you that causes fear or concern for your safety. It affects roughly 1 in 5 women and 1 in 10 men over their lifetimes in the United States. If you’re asking this question, you’ve likely noticed something that feels off, and that instinct matters. The key distinction between awkward attention and stalking is repetition: legally, stalking requires two or more occasions of unwanted contact, surveillance, or threats that would cause a reasonable person to feel afraid.
Recognizing the Core Behaviors
Stalking rarely starts with dramatic confrontation. It usually builds through a series of behaviors that can each seem minor in isolation but form an alarming pattern when viewed together. The most common signs include:
- Repeated unwanted contact through phone calls, texts, emails, social media messages, or physical mail, especially after you’ve asked the person to stop
- Showing up uninvited at your home, workplace, school, gym, or other places you frequent
- Leaving unwanted gifts or items at your door, on your car, or through delivery services
- Monitoring your movements by knowing details about where you’ve been that you didn’t share with them
- Watching or waiting near places they know you’ll be
Pay attention if someone consistently “runs into” you in places where their presence doesn’t make sense. One coincidence is plausible. Three or four is a pattern. Stalking campaigns last an average of 12 months, though some persist for years. The behavior tends to escalate rather than fade on its own.
Digital Stalking and Device Monitoring
Modern stalking often happens through technology, and the signs can be subtle. The Federal Trade Commission warns about “stalkerware,” software secretly installed on your phone that lets someone track your location, read your messages, and monitor your calls. If your phone’s battery drains noticeably faster than usual without a change in how you use it, or if your data usage spikes unexpectedly, those can be indicators that something is running in the background.
Other digital red flags include unexpected changes to your phone’s settings, apps you don’t remember installing, or a device that’s been “rooted” or “jailbroken” (modified to allow software your phone wouldn’t normally permit). If someone seems to know details about your private conversations, browsing habits, or location without you telling them, they may have access to your phone or your online accounts. Check for unfamiliar devices logged into your email, social media, or cloud storage accounts.
Bluetooth-enabled trackers, like Apple AirTags or Tile devices, can also be hidden in your belongings. Both Apple and Android phones now have features that alert you when an unknown tracker is traveling with you. If you get one of these alerts, take it seriously.
Checking Your Vehicle for Trackers
GPS trackers are small, often magnetic, and easy to hide on a car. If you suspect someone is tracking your movements, inspect your vehicle methodically. On the exterior, check under both bumpers, inside the wheel wells, along the undercarriage and exhaust system, around the spare tire compartment, and behind the front grille or license plate. Inside the car, look beneath and behind seats, inside the glove box and center console, under dashboard panels, beneath floor mats, and around the OBD-II port (a small diagnostic plug under the steering wheel that trackers can plug directly into).
You’re looking for a small device, typically black or grey, that doesn’t match the rest of your car’s components. Many are roughly the size of a deck of cards or smaller. If you find one, don’t destroy it. It’s evidence. Photograph it in place before removing it.
Who Stalks and Why It Matters
Understanding what’s driving the behavior can help you gauge the risk. Researchers have identified five general categories of stalkers: rejected (often an ex-partner who can’t accept the relationship is over), intimacy-seeking (someone who believes they have or deserve a romantic connection with you), incompetent (a person with poor social skills who doesn’t understand their behavior is unwelcome), resentful (motivated by a grudge or perceived slight), and predatory (planning a future attack).
Rejected and intimacy-seeking stalkers tend to persist the longest. Resentful stalkers are more likely to make threats and damage property. Rejected and predatory stalkers commit physical assaults more often than the other types. Most stalking victims know their stalker. An ex-partner is the most common perpetrator, but coworkers, acquaintances, and strangers can all engage in stalking behavior.
The Psychological Toll Is Real
If you feel like you’re losing your mind or overreacting, you’re not. Being stalked causes measurable psychological harm. In a study of help-seeking stalking victims, nearly 80% reported symptoms severe enough to indicate PTSD, depression, or anxiety. More than half experienced physical symptoms like headaches or stomach problems tied to chronic stress, and about 63% reported significant impairment in their ability to function at work or maintain a social life.
Being followed is particularly damaging. The chronic fear and heightened alertness it generates erode both psychological stability and social functioning over time. Victims commonly describe difficulty sleeping, trouble concentrating, withdrawal from friends and activities, and a persistent sense that they’re being watched even when they’re not. These are normal responses to an abnormal situation, not signs of weakness.
How to Document What’s Happening
A detailed log is one of the most important tools you have, both for your own clarity and for any future legal action. Every time an incident occurs, record the date, time, a description of what happened, and the location (including whether it happened online or through a specific platform). If anyone else witnessed the incident, write down their name and contact information.
Save everything. Don’t delete texts, voicemails, emails, or social media messages. Screenshot direct messages and posts before the person can delete them. Photograph any items left for you, any damage to your property, and any evidence of the person being near your home or car. If you report an incident to police, record the officer’s name, badge number, and agency.
Attach copies of police reports, restraining orders, and a photograph of the stalker to your log if you have them. Keep a backup of this log somewhere the stalker can’t access, like a trusted friend’s home or a secure cloud account with a password the stalker doesn’t know.
Practical Steps to Protect Yourself
Start by varying your daily routines. Take different routes to work, change the times you run errands, and avoid isolated areas. Tell trusted neighbors, coworkers, and friends what’s happening so they can watch for the person and alert you. If you live in an apartment with a manager or doorman, give them a photo of the stalker.
At home, install dead bolt locks on exterior doors, add a wide-angle peephole, and put up exterior lighting high enough that it can’t easily be removed. If the stalker has ever had access to your keys, change the locks. Remove your home address from personal checks and business cards. Consider using a private mailbox service for all personal mail.
At work, ask reception to screen visitors and packages. Make sure your office knows not to give out your schedule or personal information to anyone. Be aware of anyone who might be following you when you leave.
Review all your digital accounts. Change passwords, enable two-factor authentication, and revoke access from any device you don’t recognize. If you suspect stalkerware on your phone, a factory reset is the most reliable way to remove it, but back up your data first and be aware that restoring from a compromised backup can reinstall the software.
As a last resort, changing jobs and relocating may be necessary. It’s a significant disruption, but for some victims it’s the most effective way to break the pattern.
Getting Help
File a police report. Even if you’re unsure whether what’s happening “counts,” creating an official record establishes the pattern and gives law enforcement a starting point. If you’re in immediate danger, call 911. You can also ask the responding officer about an Emergency Protective Order, which provides short-term legal protection while you pursue longer-term options.
The VictimConnect helpline (855-484-2846, available by phone, text, or online chat) can connect you with a victim service provider in your area. The Stalking Prevention, Awareness, and Resource Center offers detailed safety planning resources on their website. These organizations work specifically with stalking cases and understand the legal and emotional complexity involved.