Project for Privacy and Surveillance Accountability (PPSA)
  • Issues
  • Solutions
  • SCORECARD
    • Congressional Scorecard Rubric
  • News
  • About
  • TAKE ACTION
    • Section 702 Reform
    • PRESS Act
    • DONATE
  • Issues
  • Solutions
  • SCORECARD
    • Congressional Scorecard Rubric
  • News
  • About
  • TAKE ACTION
    • Section 702 Reform
    • PRESS Act
    • DONATE

 NEWS & UPDATES

Note to Protestors: Turn Off Your Wi-Fi

9/4/2025

 
Picture
Philip K. Dick, the 20th century writer whose science-fiction stories proved prescient, once declared: “My phone is spying on me.” He might have been paranoid then, but he wouldn’t be now.

Wi-Fi has become the newest battlefield in the surveillance war. First, researchers showed it could sense bodies and furniture in the dark. Then came “WhoFi,” a variant that can detect the size, shape, and makeup of those bodies. A once obscure technology is now advancing at a disturbing clip.

Now comes something simpler – and just as insidious, from Australia. In July 2024, the University of Melbourne used Wi-Fi location data, cross-referenced with CCTV footage, to identify student protestors at a sit-in, reports Simon Sharwood of The Register. This was after the school ordered protestors to leave and warned that anyone who stayed could face suspension, discipline, or police referral.

Despite the students’ misbehavior, the Victoria state’s Information Commissioner investigated this use of technology, citing possible violations of the 2014 Privacy and Data Protection Act. The final report cleared the university’s CCTV use but found its Wi-Fi tracking out of bounds. Why? Because the school had never clearly disclosed this purpose in its Wi-Fi policies. The Commissioner reports:

“Even if individuals had read these policies, it is unlikely they would have clearly understood their Wi-Fi location data could be used to determine their whereabouts as part of a misconduct investigation unrelated to allegations of misuse of the Wi-Fi network.”

The Commissioner called this “function creep.” Or as we would say, mission creep. Whatever the name, it’s a serious problem. Surveillance technologies rarely stay in their lane. Once deployed, they inevitably “creep” unless nailed down by clear rules, ethical guardrails, and organizational cultures that prize transparency over convenience.

To its credit, the university cooperated with the investigation and promised reforms.

But let’s be fair, the University of Melbourne isn’t unique here. We’re all naïve about the countless ways our gadgets betray us. And it’s not just CCTV. No one should be shocked when cameras are used as surveillance tools. It is far less obvious that almost every modern technology can be repurposed to follow us wherever we go.

Yes, Virginia, Wi-Fi tracks location. It always has. And whenever location data is on the table, the odds of being spied on shoot through the roof.

What else relies on location data? Practically everything with a battery. If you want to reduce your surveillance footprint, you can’t rip down the cameras – but you can shut down your phone, smartwatch, Fitbit, smartglasses, and every other blinking, beeping device. Or better yet, leave them at home.
​

With the possible exception of pacemakers, of course.

    STAY UP TO DATE

Subscribe to Newsletter
DONATE & HELP US PROTECT YOUR PRIVACY RIGHTS

Comments are closed.

    Categories

    All
    2022 Year In Review
    2023 Year In Review
    2024 Year In Review
    Analysis
    Artificial Intelligence (AI)
    Biometric Data
    Call To Action
    Congress
    Congressional Hearings
    Congressional Unmasking
    Court Appeals
    Court Hearings
    Court Rulings
    Data Privacy
    Digital Privacy
    Domestic Surveillance
    Facial Recognition
    FISA
    FISA Reform
    FOIA Requests
    Foreign Surveillance
    Fourth Amendment
    Fourth Amendment Is Not For Sale Act
    Government Surveillance
    Government Surveillance Reform Act (GSRA)
    Insights
    In The Media
    Lawsuits
    Legal
    Legislation
    Letters To Congress
    NDO Fairness Act
    News
    Opinion
    Podcast
    PPSA Amicus Briefs
    Private Data Brokers
    Protect Liberty Act (PLEWSA)
    Saving Privacy Act
    SCOTUS
    SCOTUS Rulings
    Section 702
    Spyware
    Stingrays
    Surveillance Issues
    Surveillance Technology
    The GSRA
    The SAFE Act
    The White House
    Warrantless Searches
    Watching The Watchers

    RSS Feed

FOLLOW PPSA: 
© COPYRIGHT 2026. ALL RIGHTS RESERVED. | PRIVACY STATEMENT
Photo from coffee-rank