7 signs your child is being cyberbullied (and what to do next)
Cyberbullying is harder to spot than the bullying parents grew up with. There are no visible bruises, no obvious confrontations, no playground witnesses. The damage happens privately, in messages your child reads alone in their bedroom. By the time it surfaces, it has often been going on for weeks or months.
This guide explains the warning signs to recognise and what to do if you see them. It is written calmly and practically — because that is what your child needs from you if they are going through this.
The reality of cyberbullying in 2026
Roughly 37 percent of children aged 12 to 17 have experienced cyberbullying, according to the Cyberbullying Research Center. The figure rises to 50 percent for LGBTQ+ teens and is higher still for teen girls.
The mental health consequences are well-documented. Cyberbullied children are roughly twice as likely to experience anxiety, depression, and suicidal thoughts than children who are not. The harm is not theoretical.
Most cyberbullied children do not tell their parents. They feel ashamed, they fear losing access to their devices, or they don't think you would understand. Recognising the signs yourself, before they tell you, is what protects them.
The 7 signs to watch for
These are the patterns documented across research from the Cyberbullying Research Center, StopBullying.gov, and child psychology literature. None of them alone confirms cyberbullying. Multiple together are a strong signal.
1. Sudden phone avoidance
A child who used to be glued to their phone now avoids it. They leave it in another room. They flinch when notifications arrive. They turn it off rather than ignore messages. This is one of the most reliable signals — children avoid the source of pain.
2. Mood crash after device use
Watch what happens emotionally when your child finishes a session on their phone. If they consistently end device time visibly upset, withdrawn, or angry — and if this is new — pay attention. Healthy social media use does not produce this pattern.
3. Social withdrawal
Friends stop coming over. Plans get cancelled. Your child stops mentioning the people they used to talk about constantly. Social withdrawal often follows cyberbullying because the bullying frequently involves former friends or members of the child's existing social circle.
4. Sleep changes
Difficulty sleeping, sleeping too much, or staying up extremely late on the phone. Cyberbullying spikes anxiety, which disrupts sleep. The 1am phone use pattern is also when many children feel safest engaging with their digital lives — and when bullying often intensifies because adult oversight is at its lowest.
5. Declining grades
A drop in academic performance is one of the most consistently documented effects of cyberbullying. The cognitive cost of carrying constant social anxiety leaves little capacity for school work.
6. Secretive accounts and devices
Your child suddenly has accounts you didn't know about ("finstas" — fake Instagram accounts kept private from family). They lock their phone with new passcodes. They angle the screen away when you walk in. Some of this is normal teen privacy. A sudden change in pattern is not.
7. Somatic complaints
Headaches, stomachaches, frequent illness, fatigue. Children — particularly younger ones — express emotional distress through physical symptoms. If your child is suddenly always sick on school mornings, the cause may not be physical.
What to do if you recognise these signs
The most important thing is your initial response. Get this right and your child will let you in. Get it wrong and they will close down.
Step 1: Don't react with alarm
If you panic, lecture, or immediately threaten to take away the phone, your child will stop talking. Their fear is exactly that — losing the device, being humiliated more publicly, or having you make things worse by intervening visibly.
Stay calm. Show them you are someone they can tell.
Step 2: Open a conversation, don't conduct an interrogation
"I've noticed you seem unhappy after being on your phone. I'm not in trouble with you and I'm not taking anything away — I just want to understand what's going on. Whenever you're ready to talk, I'm here."
Then wait. Sometimes a few hours. Sometimes a few days.
Step 3: Preserve evidence before anything else
If you discover messages or posts that constitute bullying, screenshot everything before doing anything else. Capture dates, usernames, profile information, full conversation context. If the bullying gets removed or accounts get deleted, this evidence is the only record.
Step 4: Don't confront the bully or their parents directly
This nearly always escalates. If the bullying is from another child at school, contact the school. If it includes threats of violence, contact the police. If it includes sexual content involving a minor, report immediately to the National Center for Missing and Exploited Children CyberTipline.
Step 5: Block, report, and document on the platform
Every major platform has reporting tools. Use them. Document when you reported, what you reported, and what response you received. This documentation matters if the situation escalates.
Step 6: Talk to your child about who else they can talk to
You are one source of support. They also need: a school counsellor, a therapist if the impact is significant, sometimes a peer they trust. Being the only person your child confides in is a heavy burden — for both of you.
When to involve professionals
If you see any of the following, get professional support without delay:
- Talk of self-harm or suicide
- Withdrawal from previously loved activities for more than two weeks
- Significant academic decline
- Refusal to attend school
- Eating or sleeping pattern changes lasting more than two weeks
A therapist experienced with adolescents and digital harm is far more helpful than waiting it out. Cyberbullying causes documented trauma — it deserves real treatment.
How monitoring fits into a protection strategy
Monitoring is not a substitute for trust or open conversation. But it is a tool for visibility in the window between when bullying starts and when your child tells you. That window is often weeks.
Sentiras captures messages and social media activity on your child's Android device, alerts you to escalation patterns, and provides specialist support to help you decide how to respond. It is not a replacement for being a present parent. It is a way to know sooner.
If your child is in crisis right now, contact local emergency services immediately. Other resources worth knowing are listed below.