EFF to Court: Electronic Ankle Monitoring Is Bad. Sharing That Data Is Even Worse.

The government violates the privacy rights of individuals on pretrial release when it continuously tracks, retains, and shares their location, EFF explained in a friend-of-the-court brief filed in the Ninth Circuit Court of Appeals.
In the case, Simon v. San Francisco, individuals on pretrial release are challenging the City and County of San Francisco's electronic ankle monitoring program.
The lower court ruled the program likely violates the California and federal constitutions.
We-along with Professor Kate Weisburd and the Cato Institute-urge the Ninth Circuit to do the same.
Under the program, the San Francisco County Sheriff collects and indefinitely retains geolocation data from people on pretrial release and turns it over to other law enforcement entities without suspicion or a warrant.
The Sheriff shares both comprehensive geolocation data collected from individuals and the results of invasive reverse location searches of all program participants' location data to determine whether an individual on pretrial release was near a specified location at a specified time.
Electronic monitoring transforms individuals' homes, workplaces, and neighborhoods into digital prisons, in which devices physically attached to people follow their every movement.
All location data can reveal sensitive, private information about individuals, such as whether they were at an office, union hall, or house of worship.
This is especially true for the GPS data at issue in Simon, given its high degree of accuracy and precision.
Both federal and state courts recognize that location data is sensitive, revealing information in which one has a reasonable expectation of privacy.
As EFF's brief explains, the Simon plaintiffs do not relinquish this reasonable expectation of privacy in their location information merely because they are on pretrial release-to the contrary, their privacy interests remain substantial.
As EFF explains in its brief, this electronic monitoring is not only invasive, but ineffective and an expansion of government surveillance.
Studies have not found significant relationships between electronic monitoring of individuals on pretrial release and their court appearance rates or likelihood of arrest.
Nor do studies show that law enforcement is employing electronic monitoring with individuals they would otherwise put in jail.
To the contrary, studies indicate that law enforcement is using electronic monitoring to surveil and constrain the liberty of those who wouldn't otherwise be detained.
We hope the Ninth Circuit affirms the trial court and recognizes the rights of individuals on pretrial release against invasive electronic monitoring.


This Cyber News was published on www.eff.org. Publication date: Sat, 18 May 2024 08:43:05 +0000


Cyber News related to EFF to Court: Electronic Ankle Monitoring Is Bad. Sharing That Data Is Even Worse.

EFF to Court: Electronic Ankle Monitoring Is Bad. Sharing That Data Is Even Worse. - The government violates the privacy rights of individuals on pretrial release when it continuously tracks, retains, and shares their location, EFF explained in a friend-of-the-court brief filed in the Ninth Circuit Court of Appeals. In the case, ...
1 year ago Eff.org
15 PostgreSQL Monitoring Tools - 2025 - What is Good?What Could Be Better?Monitoring application performance, user experience, and errors.Some users find the pricing high, especially for larger environments.Continuous server, database, and infrastructure monitoring.The extensive feature ...
3 months ago Cybersecuritynews.com
2023 Year in Review: The U.S. Supreme Court's Busy Year of Free Speech and Tech Cases - The U.S. Supreme Court has taken an unusually active interest in internet free speech issues. EFF participated as amicus in a whopping nine cases before the court this year. The court decided four of those cases, and decisions in the remaining five ...
1 year ago Eff.org
15 Best Bandwidth Monitoring Tools in 2025 - By providing real-time data on network usage, bandwidth monitoring tools enable proactive management and quick resolution of issues that could impact network performance. It provides real-time monitoring of network performance, traffic analysis, and ...
2 weeks ago Cybersecuritynews.com
How to perform a proof of concept for automated discovery using Amazon Macie | AWS Security Blog - After reviewing the managed data identifiers provided by Macie and creating the custom data identifiers needed for your POC, it’s time to stage data sets that will help demonstrate the capabilities of these identifiers and better understand how ...
10 months ago Aws.amazon.com
15 Best Docker Monitoring Tools in 2025 - What is Good ?What Could Be Better ?cAdvisor monitors containers without much overhead because to its minimal resource footprint.Real-time monitoring is its main focus, and historical data storage is limited.It simplifies troubleshooting using ...
2 weeks ago Cybersecuritynews.com
20 Best Kubernetes Monitoring Tools in 2025 - Zabbix: Enterprise-grade monitoring with support for Kubernetes clusters, offering real-time metrics and alerting. Azure Monitoring: Comprehensive monitoring solution for Azure Kubernetes Service (AKS) with real-time metrics and logs. Kubernetes ...
1 week ago Cybersecuritynews.com
EFF Continues Fight Against Unconstitutional Geofence and Keyword Search Warrants: 2023 Year in Review - EFF continues to fight back against high-tech general warrants that compel companies to search broad swaths of users' personal data. In 2023, we saw victory and setbacks in a pair of criminal cases that challenged the constitutionality of geofence ...
1 year ago Eff.org
EFF to Court: Strike Down Age Estimation in California But Not Consumer Privacy - The Electronic Frontier Foundation called on the Ninth Circuit to rule that California's Age Appropriate Design Code violates the First Amendment, while not casting doubt on well-written data privacy laws. EFF filed an amicus brief in the case ...
1 year ago Eff.org
EFF Membership: 2023 Year In Review - Throughout the many years that EFF has been around, our goal has remained consistent: creating a future where you have your rights when you go online, and one where they are enhanced by new technologies. Our goal isn't the only part of EFF that has ...
1 year ago Eff.org
15 Best Website Monitoring Tools in 2025 - What is Good ?What Could Be Better ?SolarWinds allows network, infrastructure, application, and other monitoring.SolarWinds’ security was questioned after a major breach.The platform’s interface is easy to set up and use.Basic monitoring ...
1 week ago Cybersecuritynews.com
Fighting For Your Digital Rights Across the Country: Year in Review 2023 - EFF works every year to improve policy in ways that protect your digital rights in states across the country. Thanks to the messages of hundreds of EFF members across the country, we've spoken up for digital rights this year from Sacramento to ...
1 year ago Eff.org
Hackers breach Australian court hearing database - The court system for Australia's second-most-populated state was hit by a ransomware attack that potentially exposed sensitive recordings of some court hearings. Court Services Victoria, an administrative body that supports the operations of the ...
1 year ago Therecord.media Qilin
10 Best Dark Web Monitoring Tools in 2025 - DarkOwl is a comprehensive dark web monitoring tool that provides organizations with real-time intelligence on emerging threats and data breaches. Recorded Future is a comprehensive dark web monitoring tool that leverages machine learning and ...
1 week ago Cybersecuritynews.com
Building a Sustainable Data Ecosystem - Finally, I outline future research and policy refinement directions, advocating for a collaborative and responsible approach to building a sustainable data ecosystem in generative AI. In recent years, generative AI has emerged as a transformative ...
1 year ago Feeds.dzone.com
One Day in the Life of EFF's Activism Team - EFF's activism team includes experienced issue experts, master communicators, and grassroots organizers who help to coordinate and orchestrate EFF's activist campaigns that include but go well beyond litigation, technical analyses and solutions, and ...
1 year ago Eff.org
It's Time For Lawmakers to Listen to Courts: Your Law Regulating Online Speech Will Harm Internet Users' Free Speech Rights - Despite a long history of courts ruling that government efforts to regulate speech online harm all internet users and interfere with their First Amendment rights, state and federal lawmakers continue to pass laws that do just that. Three separate ...
1 year ago Eff.org
25 Best Managed Security Service Providers (MSSP) - 2025 - Pros & Cons: ProsConsStrong threat intelligence & expert SOCs.High pricing for SMBs.24/7 monitoring & rapid incident response.Complex UI and steep learning curve.Flexible, scalable, hybrid deployments.Limited visibility into endpoint ...
1 month ago Cybersecuritynews.com
EFF Urges Supreme Court to Set Standard for How Government Can and Can't Talk to Social Media Sites About Censoring Users' Posts - WASHINGTON, DC-The Supreme Court should clarify standards for determining if the government permissibly advised or convinced social media companies to censor content from 2020 to 2022, or impermissibly coerced or threatened sites in violation of the ...
1 year ago Eff.org
EFF Helps News Organizations Push Back Against Legal Bullying from Cyber Mercenary Group - For the last several months, there has emerged a campaign of bullying and censorship seeking to wipe out stories about the mercenary hacking campaigns of a less well-known company, Appin Technology, in general, and the company's cofounder, Rajat ...
1 year ago Eff.org
Victory! Montana's Unprecedented TikTok Ban is Unconstitutional - A federal court on Thursday blocked Montana's effort to ban TikTok from the state, ruling that the law violated users' First Amendment rights to speak and to access information online, and the company's First Amendment rights to select and curate ...
1 year ago Eff.org
Victory! Grand Jury Finds Sacramento Cops Illegally Shared Driver Data - For the past year, EFF has been sounding the alarm about police in California illegally sharing drivers' location data with anti-abortion states, putting abortion seekers and providers at risk of prosecution. We thus applaud the Sacramento County ...
1 year ago Eff.org
Comprehensive Cloud Monitoring Platforms: Ensuring - Platforms for comprehensive cloud monitoring come into play in this situation. In this article, we will explore the significance of comprehensive cloud monitoring platforms and delve into some leading solutions available in the market today. ...
1 year ago Feeds.dzone.com
20 Best Remote Monitoring Tools - 2025 - What is Good ?What Could Be Better ?Strong abilities to keep an eye on devices and systems.Some parts may take time to figure out.It gives you tools for remote control and troubleshooting.There could be more ways to change things.Lets you automate ...
4 months ago Cybersecuritynews.com
10 Best Event Monitoring Tools in 2025 - What Could Be Better?Offers alerting and notification options that can be changed based on conditions already set.Offers a lot of ways to keep track of different IT components, services, and applications.Nagios can send out too many alerts and make ...
5 months ago Cybersecuritynews.com