How common is non-consensual tracking, monitoring and harassment among children in Australia?
In late 2024 and early 2025, prior to the implementation of the social media age restrictions1, eSafety surveyed 3,454 Australian children aged 10 to 17 years2 to determine the prevalence and nature of online experiences and harms, including non-consensual tracking, monitoring and harassment.3
Here are some of the key findings.
Children from certain groups are more likely to have experienced non-consensual tracking, monitoring or harassment
40%
of Aboriginal and/or Torres Strait Islander children had experienced non-consensual tracking, monitoring or harassment.
(24% had experienced this in the past 12 months.)
39%
of sexually diverse teens had experienced non-consensual tracking, monitoring or harassment.4
(23% had experienced this in the past 12 months.)5
38%
of trans and gender-diverse children had experienced non-consensual tracking, monitoring or harassment.6
(20% had experienced this in the past 12 months.)7
31%
of children with disability had experienced non-consensual tracking, monitoring or harassment.
(20% had experienced this in the past 12 months.)
28%
of children from non-English speaking backgrounds had experienced non-consensual tracking, monitoring or harassment.
(19% had experienced this in the past 12 months.)
Girls are more likely than boys to have ever experienced non-consensual tracking, monitoring or harassment
26%
of girls had experienced non-consensual tracking, monitoring or harassment, compared with 23% of boys.
(17% of girls and 15% of boys had experienced this in the past 12 months.)
Experiences of non-consensual tracking, monitoring or harassment increase with age
Graph shows prevalence of non-consensual tracking, monitoring or harassment by child age.8
Children’s experiences of non-consensual tracking, monitoring or harassment
17%
had someone look through their phone (or another device) or their social media or read their messages without their permission.9
(11% in the past 12 months).
12%
had felt worried or scared because someone kept sending them messages, calling them or posting on their social media page, and they wouldn’t stop even when asked to.10
(6% in the past 12 months).
8%
had their exact real-time location tracked by someone using an app or a device without their permission.11
(4% in the past 12 months).
Most non-consensual tracking, monitoring and harassment experiences are carried about by peers known in real life or family members
77%
of children said they were most recently tracked, monitored or harassed non-consensually12, by someone known in real life.13 This was most commonly a friend (40%), or someone in their family or a relative (34%).14
13% were most recently tracked, monitored or harassed by someone they didn’t already know in real life.
43%
said the person responsible was a teenager (aged 13–17).15
34%
said the person responsible was an adult (aged 18 or older), while 17% said the person was a child (aged 12 or younger).
Non-consensual tracking, monitoring and harassment typically occurs on social media or messaging platforms
Children’s most recent experiences of non-consensual tracking, monitoring and harassment typically occurred on social media or messaging platforms16, including Snapchat (24%), Instagram (18%), Facebook (15%), Messenger Kids (13%), TikTok (11%) and text messages (11%).17
For some children, non-consensual tracking or harassment can spill over into their offline lives
28%
of children who were most recently tracked or harassed by someone known in real life, said that the person responsible was also doing things like this to them in real life.18
Non-consensual tracking, monitoring and harassment triggers a range of negative emotions among children
70%
of children reported feeling at least one negative emotion after their most recent non-consensual tracking, monitoring or harassment experience. Most commonly they felt annoyed, frustrated or angry (43%), sad, upset or hurt (22%), or embarrassed or shamed (17%).19
Many children report having difficulties after experiencing non-consensual tracking, monitoring or harassment
44%
reported at least one difficulty after their most recent experience of non-consensual tracking, monitoring or harassment, most commonly that they had arguments with their family or friends or didn’t feel like hanging out with them as much (16%) or they started feeling more worried or sad (14%).20
Helpful resources
eSafety’s Parents section has information for parents and carers, including information and advice about helping children stay safe online.
eSafety’s Kids and Young People sections provide useful information to help children and teens stay safe online.
Notes
1 Under the legislation, which came into effect on 10 December 2025, age-restricted social media platforms must take reasonable steps to prevent Australian children under 16 from creating or holding accounts.
2 Part of a nationally representative survey of 3,454 children aged 10 to 17 years living in Australia between December 2024 and February 2025.
3 For more information about the methodology of the research, see the methodology report.
4 ‘Sexually diverse’ includes participants who identified their sexual orientation as 'gay or lesbian’, ‘bisexual’, ‘queer’, ‘asexual’, ‘pansexual’ or that they are ‘still working it out’. Sexuality was asked only of children aged 13–17.
5 12-month incidence for sexually diverse teens didn’t differ significantly to 12-month incidence for straight teens.
6 The smaller sample size for trans and gender-diverse children should be considered when interpreting these findings (n=83).
7 12-month incidence for trans and gender-diverse children didn’t differ significantly to 12-month incidence for girls or boys.
8 Arrows denote statistically significant differences between sub-groups. The proportion of children aged 13 to 15 and 16 to 17 who experienced non-consensual tracking, monitoring or harassment in the past 12 months didn’t differ significantly.
9 Q: Has anyone ever done either of these things to you online without your permission, making you feel uncomfortable, worried or scared? Important: If it was just someone like a parent or caregiver doing this to keep you safe, and you were comfortable with this, please answer ‘no’.
10 Q: Have you ever felt worried or scared because someone kept sending you messages, calling you or posting on your social media page and they wouldn’t stop, even after you asked them to? Only answer ‘yes’ if this unwanted contact went on for at least two weeks and if they tried to contact you at least 10 times. Important: If it was just messages or calls from friends or family that were a bit annoying, or things like spam or advertising, please answer ‘no’.
11 Q: Has anyone ever done either of these things to you online without your permission, making you feel uncomfortable, worried or scared? Important: If it was just someone like a parent or caregiver doing this to keep you safe, and you were comfortable with this, please answer ‘no’.
12 A subset of children who had experienced non-consensual tracking, monitoring or harassment (n=429) were asked further questions about their most recent experience of this.
13 Q: Keep thinking about the last time someone [RECENT EXPERIENCE]. Who did this? You can choose more than one answer.
14 Q: Think now about the last time someone you already knew in real life [RECENT EXPERIENCE]. Who did this? You can choose more than one answer.
15 Q: Keep thinking about the last time someone [RECENT EXPERIENCE]. How old do you think the person who did this was? You can choose more than one answer.
16 Q: Think just about the last time someone [RECENT EXPERIENCE]. Which platform did this happen to you on? You can choose more than one answer.
17 Platforms reported by <5% of children combined as ‘Another online platform’.
18 Q: Think of the last time someone [RECENT EXPERIENCE]. Was it something that happened only online, or was the same person also doing things like this to you in real life?
19 Q: Keep thinking about the last time someone [RECENT EXPERIENCE]. How did you feel? You can choose more than one answer.
20 Q: Keep thinking about the last time someone [RECENT EXPERIENCE]. Did you have any difficulties because of this experience? You can choose more than one answer.
Last updated: 04/06/2026