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ActivistChecklist.org

@activistchecklist.org
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Easy-to-follow digital security advice for people resisting authoritarianism activistchecklist.org

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ActivistChecklist.org @activistchecklist.org · 29/09/2026
Good news. Cell-site simulators are used to spy on all cell phones. In the 4th circuit, they now require a warrant to use.
thedailyrecord.com
Police need warrant for cell-site simulators, 4th Circuit rules
Police must obtain a warrant before using a cell-site simulator to reveal a suspect’s location, the Fourth Circuit ruled.
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ActivistChecklist.org @activistchecklist.org · 27/09/2026
Good news. Makes it possible for you to delete the signal app and reinstall it (when crossing a border or doing higher risk activism) and just save your recovery key somewhere very safe.
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The Intercept @theintercept.com · 27/09/2026
Lawyers for an anti-ICE protester tried to argue his shot was a ricochet. The theory was squashed by gaps in the evidence and a judge’s suppression. theintercept.com/2026/09/27/p...
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Electronic Frontier Foundation @eff.org · 25/09/2026
“This is one part of the surveillance and intelligence wing that ICE is building,” EFF’s @cooperq.com told @fedscoop.bsky.social. “It’s a big part of it, but it’s still just one part. ... It’s going to feed in and be indexed alongside all this other surveillance equipment and pipelines.”
fedscoop.com
ICE awards contested, controversial surveillance contract to Thomson Reuters
Documents shared exclusively with FedScoop offer insight into the initial contract awarded six years ago that acted as a critical building block in DHS’s current surveillance apparatus.
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ActivistChecklist.org @activistchecklist.org · 25/09/2026
The prosecutor in the Broadview Six case was silenced and put on leave when she tried to push back on the federal conspiracy charges and just make them misdemeanor charges instead.
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ActivistChecklist.org @activistchecklist.org · 23/09/2026
The number of Flock abuse and stalking cases is just... staggering. Has anyone collected these into a database yet?
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ActivistChecklist.org @activistchecklist.org · 20/09/2026
Now is a perfect time to get ready for when the MAGA regime tries to mess with voting or not seat newly elected officials. Expect "no work, no school, no shopping" as a response. Get together with your people to lock down your digital security ahead of time: activistchecklist.org/protest
activistchecklist.org
Protest Digital Security Checklist for Activists (2026)
Heading to a protest? Prep your phone, Signal, and lock screen before you go. Reduce what cops can pull off a seized device and map back to your network.
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Reposted by ActivistChecklist.org
james. @abacadabber.bsky.social · 19/09/2026
What i find most distressing about this is that we can try and lock down our phone all we want, but unless our recipients are also following that same level of protection, our privacy is still at risk
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ActivistChecklist.org @activistchecklist.org · 19/09/2026
Read this before upgrading to iOS 27 if you have an iPhone 15 or newer that supports "Apple Intelligence." New AI features might send your data (like Signal messages) off your device to Apple's servers It's absurd that we have to work so hard for our privacy :(
eff.org
How to Limit What Apple’s New Siri AI Can Access in iOS 27
Apple’s new operating system is here, and along with it comes a new version of Siri, dubbed with two very familiar letters: AI. As the name suggests, this Siri power-up resembles an AI chatbot more th...
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ActivistChecklist.org @activistchecklist.org · 08/09/2026
NEW GUIDE: WhatsApp digital security (a harm reduction guide). Signal is more secure for most situations. BUT tons of communities use WhatsApp. So we wrote a guide on how to use it in a more secure way and how to understand the risks. activistchecklist.org/whatsapp/
activistchecklist.org
WhatsApp Security Checklist for Activists (2026)
WhatsApp is not the most private messenger, but it's already where a lot of organizing happens. Step-by-step settings to keep your messages, groups, and contacts safer.
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ActivistChecklist.org @activistchecklist.org · 18/09/2026
Big news! Signal is introducing "Signal Login" which lets you register without a phone number. It costs $3 (one-time fee) to help prevent spam/abuse on their system. This is great for added privacy! And for folks who want to create extra burner accounts.
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ActivistChecklist.org @activistchecklist.org · 18/09/2026
Really interesting talk from the founder of Kanary about how many data brokers have stopped honoring opt out requests in the last 2 years. Looks like our standard doxxing defense advice is in need of some updating (activistchecklist.org/doxxing/)
kanary.com
Poisoning the Well: How Decoys and Misdirection Protect Privacy When Opting Out Isn’t Enough | Kanary Blog
Decoys, masking, misdirection, and honeypots are all fairly common practices in cybersecurity. We decided to start experimenting. Try Kanary for free for 14 days.
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Rita, antifascist🏴 @oldsquida.bsky.social · 16/09/2026
securing your phone is probably the best opsec you can have follow the instructions on this checklist
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ActivistChecklist.org @activistchecklist.org · 15/09/2026
Fun fact: We're often told that password strength is the most important thing. But password *uniqueness* is actually a better defense. Why? Because if one site you use gets breached, that password won't get a hacker into your other accounts. (Strength+uniqueness is best, of course!)
Two people looking at a computer monitor with "NSA" and "FBI" written on their shirts. Caption: "When you reuse your Myspace password on your Proton Mail account" --
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ActivistChecklist.org @activistchecklist.org · 14/09/2026
A police term to know: "Parallel construction" This is when they obtain information about your activities in a way that would NOT stand up in court (warrantless surveillance). Using what they obtained illegally, they then re-create a chain of evidence in a way that WOULD stand up in court.
youtube.com
DHS’ Secretive ‘Predictive Policing’ Unit Pulling People Over
YouTube video by 404 Media
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ActivistChecklist.org @activistchecklist.org · 13/09/2026
Corporations have always used private security against activists (look up TigerSwan for more on that). This article is about how AI is acellerating their ability to track protests against AI executives and avoid encounters with protestors. "AI predictive policing" is also on the horizon.
prospect.org
Anthropic Is Building a Predictive Surveillance System to Monitor Activists - The American Prospect
New hires and comments in interviews show that the AI giant is using its capabilities against dissenters.
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ActivistChecklist.org @activistchecklist.org · 08/09/2026
NEW GUIDE: WhatsApp digital security (a harm reduction guide). Signal is more secure for most situations. BUT tons of communities use WhatsApp. So we wrote a guide on how to use it in a more secure way and how to understand the risks. activistchecklist.org/whatsapp/
activistchecklist.org
WhatsApp Security Checklist for Activists (2026)
WhatsApp is not the most private messenger, but it's already where a lot of organizing happens. Step-by-step settings to keep your messages, groups, and contacts safer.
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ActivistChecklist.org @activistchecklist.org · 06/09/2026
This is truly wild. In the MN 15 case, they tried to do a "reverse purchase" search to find everyone who bought a particular beanie! DHS using "Section 1509" powers goes WAY beyond what that was designed for.
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ActivistChecklist.org @activistchecklist.org · 04/09/2026
It can be very useful to read about casese of inflitration to start developing a more nuanced take of how our movements are being infiltrated. The goal isn't necessarily to prevent it from happening, but to prevent infiltrators from gaining access to sensitive information and decision making power.
propublica.org
A Mole Infiltrated the Highest Ranks of American Militias. This Is What He Found.
Outraged by the Jan. 6 Capitol riot, a wilderness survival trainer spent years undercover climbing the ranks of right-wing militias. He didn’t tell police or the FBI. He didn’t tell family or friends....
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steven monacelli @stevanzetti.bsky.social · 03/09/2026
What an idea
THIS PROPERTY IS OWNED AND CONTROLLED BY THE CITY OF CHICAGO

IT MAY NOT BE USED FOR CIVIL IMMIGRATION ENFORCEMENT AS A: STAGING AREA, PROCESSING LOCATION, OPERATIONS BASE

CITY OF CHICAGO
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ActivistChecklist.org @activistchecklist.org · 03/09/2026
I'll use this article as a chance to say: The digital security threat landscape is changing rapidly. Technologies we used to consider very niche and rare are seemingly being put in the hands of DHS/ICE to use more and more readily.
theintercept.com
ICE Gave New Hires Access to Restricted Info on Palantir App Before They Passed Background Checks
Palantir created ELITE, a powerful new app for ICE to target immigrants. The feds never published a legally required privacy assessment for it.
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ActivistChecklist.org @activistchecklist.org · 03/09/2026
Brought to you by the "always-on surveillance" industry. www.404media.co/flock-taught...
404media.co
Flock Taught Cops How to Surveil No Kings Protesters
A Flock webinar teaches police how to surveil protests, fireworks shows, parades, bike races, and more.
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ActivistChecklist.org @activistchecklist.org · 02/09/2026
This is what working on digital security guides for ActivistChecklist.org feels like every day...
Comic of a snake strangling a person. Caption reads: "Go into Settings, Privacy, Activity Controls, Web Activity, Manage Activity, and deselect Giant Snake"
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ActivistChecklist.org @activistchecklist.org · 29/08/2026
Example of how DHS is abused its investigatory powers to get phone/text logs and IP logs behind social media accounts. In this case, they did it without needing to consulting a judge.
theguardian.com
Trump’s DHS is using an obscure law to secretly snoop on journalists, non-profits and unions: ‘It’s outrageous’
Even after judges rejected the same ploy, the Trump administration is going directly to social media and telecommunications companies
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ActivistChecklist.org @activistchecklist.org · 26/08/2026
Bonkers. Cops 3D-printed a fake Flock camera to try to catch people who were bashing in cameras. Check out the video.
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ActivistChecklist.org @activistchecklist.org · 26/08/2026
If you get an "Apple Threat Notification" please take it very seriously. It's rare to get one, but if you do, it means you were (very likely) the target of spyware. www.accessnow.org/apple-threat... Remember, MOST activists are not the target of spyware: activistchecklist.org/spyware/
accessnow.org
Apple threat notifications and spyware: what everyone should know - Access Now
Since 2001, Apple has been warning its users when they may have been targeted by spyware, using email, iMessage, and banners in their accounts. But in
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ActivistChecklist.org @activistchecklist.org · 21/08/2026
@bennjordan.bsky.social is out there surveilling the Flock convention by monitoring wifi and bluetooth signals. Hero. 🔥
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ActivistChecklist.org @activistchecklist.org · 13/08/2026
Benefits of older cars: They aren't internet connected, meaning they can't force feed you ads, which means they can't sell your data to data brokers which then gets into the hands of cops.
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jasmine mithani @jazzmyth.bsky.social · 12/08/2026
Everyone is talking about Flock but I've been reading the same article for 15 years about different technologies so I rage wrote about it for @19thnews.org 19thnews.org/2026/08/floc...
19thnews.org
Flock is just the latest example of using surveillance to stalk women
The technology is under fire for how police officers have abused it. But it’s only the symptom of a larger problem.
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ActivistChecklist.org @activistchecklist.org · 10/08/2026
VPNs are often treated like a "one click fix" for security online. But they don't offer nearly as much as they claim.  We wrote a new guide to help dispel VPN myths and share when a VPN might actually be useful for activists.  activistchecklist.org/vpn/
activistchecklist.org
VPNs for activists - do you need one? Myths and recommendations (2026)
Why activists might benefit from using a trusted VPN with ad-blocking and which ones we recommend (IVPN, Proton).
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ActivistChecklist.org @activistchecklist.org · 06/08/2026
We recently reorganized our Digital Security Essentials checklist based on feedback. We decided to move "disable ad ID" & "disable location permissions from almost all apps" to the top. Because ICE/etc have so many warrantless location tracking tools. activistchecklist.org/essentials/
activistchecklist.org
Digital Security Essentials for Activists (2026)
Securing your phone protects your whole community, not just you. Easy step-by-step guides for your phone, computer, Signal, browser, and accounts.
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ActivistChecklist.org @activistchecklist.org · 05/08/2026
In a lawsuit about DHS overreach, the government is trying to force the protestors to turn over all their Signal chats and explain who is running them. “You shouldn’t have to give up that First Amendment right to expressive association if you need to sue to protect your First Amendment rights”
wired.com
DHS Wants Protesters’ Signal Group Chats
A lawsuit accuses Homeland Security of violating protesters’ free-speech rights—but the agency is using it to try to get access to the plaintiffs’ encrypted communications.
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ActivistChecklist.org @activistchecklist.org · 04/08/2026
Everyone should read this. Very clear narrative that shows the escalation of repression and intimidation against social movements happening right now, tying the threads back to COINTELPRO and the Panthers. www.thenation.com/article/poli...
thenation.com
The Chilling Trump Order Threatening All Americans
Why National Security Presidential Memorandum-7 is so important.
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ActivistChecklist.org @activistchecklist.org · 23/07/2026
The state put a Stop Cop City activist on a terrorist watch list. When they asked him to unlock his phone, he entered a special pin code that auto-wipes the phone. This is an important case to follow to see if this will be treated as destruction of evidence or protected.
theguardian.com
US government targets Cop City protester over phone operating system
Concern over US effort to prosecute Sam Tunick, accused by authorities of wiping his phone using GrapheneOS
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ActivistChecklist.org @activistchecklist.org · 22/07/2026
Let people know: ICE has detaining people at airports a lot more lately. Reports from Denver, NYC, Las Vegas, LAX, and Boston. 🧵 See thread for links to videos. New record in June: 43,000 people abducted. We updated our travel advice page with info about this.
activistchecklist.org
Travel Digital Security Checklist for Activists (2026)
Can CBP unlock your phone at the US border? You can refuse, with limits. How to prep before you fly, what your rights are, and when a secondary phone helps.
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ActivistChecklist.org @activistchecklist.org · 18/07/2026
Our buddies at @crimethinc.com just published a ICE watch guide coming out of the Bay Area. Great guidance and lessons learned. It comes with a zine. crimethinc.com/2026/07/16/p...
crimethinc.com
Protecting Your Neighbors by Following ICE Vehicles
A guide to following Immigration and Customs Enforcement vehicles developed in the Bay Area.
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ActivistChecklist.org @activistchecklist.org · 11/07/2026
Reminder: Don't talk to the cops Don't talk to the cops Don't talk to the cops There are lots of movement lawyers who will support you to navigate any legal situations related to your activism. Print this out and post it by your door: activistchecklist.org/police/
theintercept.com
FBI Raided Texas Activist’s House — Then Offered Her $200,000 to Become Antifa Informant
During the raid, federal agents asked about links between the woman and Prairieland — suggesting a sprawling conspiracy that fits with Trump’s attacks on antifa.
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ActivistChecklist.org @activistchecklist.org · 11/07/2026
As withe very time we post something about Signal, let me remind us: Signal wasn't hacked. The feds either had an informant, a seized device, or a compromised device (spyware) that was in these signal groups.
unicornriot.ninja
Government Says Terabytes of Signal Chats are Central to the Case Against Minnesota 15 - UNICORN RIOT
The Minnesota 15 case is about conversations, thousands of pages of it, harvested from encrypted group chats on Signal and loaded into an Everlaw database for prosecutors to build conspiracy charges a...
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ActivistChecklist.org @activistchecklist.org · 25/06/2026
New documents revealed about the Spokane 9 case. 13 phones were hacked with cellebrite under the guise of "conspiracy charges." 12 of the 13 people were never indicted. But the govt got all their data anyway.
motherjones.com
Public records show FBI secretly extracted data from ICE protesters’ phones
Previously unreported documents reveal “extractions” from at least 13 devices after a Washington state protest last June.
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ActivistChecklist.org @activistchecklist.org · 25/06/2026
More intimidation. She literally just quoted a public news article. archive.is/IEcZ8 > Gonyea said she does not consider it doxxing to quote a news story and call for an indictment. “I didn’t dox his personal information, such as address, phone number,” she said.
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ActivistChecklist.org @activistchecklist.org · 23/06/2026
Read this whole thread. Activists are being sentenced, one of whom just moved some zines. The judge made it clear in sentencing that he was prosecuting their beliefs, not their actions.
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ActivistChecklist.org @activistchecklist.org · 23/06/2026
“Large companies can and will use surveillance tech to punish critics, exploit workers, and consolidate power, with no regard for the basic rights they trample in the process.” - @evangreer.bsky.social
404media.co
Madison Square Garden Made Dossier on Activists Who Opposed Facial Recognition
The document, titled “Facial Recognition Activists.docx,” includes specific activists’ comments about MSG's facial recognition program and tweets criticizing it.
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ActivistChecklist.org @activistchecklist.org · 22/06/2026
Looks like the protestors in Minneapolis believe that informants were used to monitor their calls and group chats. This makes sense because the chats span 5 months.
cbsnews.com
Attorney for Minnesota anti-ICE protesters charged with conspiracy believes feds may have used informant
Federal officers arrested two more anti-ICE protesters Wednesday in the Twin Cities, with both going before a judge in St. Paul federal court hours later.
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ActivistChecklist.org @activistchecklist.org · 22/06/2026
If you haven't looked into the history of paid FBI informants, now is a good time to start learning. Part of our solidarity as a movement is not talking to the cops, not becoming an informant, and not taking a plea deal for lighter sentencing. Films to watch: activistchecklist.org/movies/
theintercept.com
FBI Tried to Flip Anti-ICE Protesters Into Informants
“They were asking me to inform,” said a protester, one of dozens contacted by the FBI, who was arrested while playing the cello at ICE’s Delaney Hall.
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ActivistChecklist.org @activistchecklist.org · 18/06/2026
Celebration! The beginning of movement repression cases often get a lot of buzz on social media. But the dismissal of charges often doesn't get as much attention. weelauneethefree.org/state-felony...
weelauneethefree.org
State Felony Charges Dismissed Today Against Stop Cop City Activists Known as Cobb County 3 – Weelaunee The Free
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ActivistChecklist.org @activistchecklist.org · 17/06/2026
We often think about activists devices being siezed as a risk because of the retroactive information the cops can get. But there seem to be clues pointing to a seized device being used to actively monitor activist group Signal chats and calls in Minneapolis. Checklist: activistchecklist.org/signal/
theintercept.com
How Did the Feds Get Into Anti-ICE Activists’ Signal Messages?
ICE investigators leaned on Signal communications to build their case against protesters. Take these steps to keep your chats safe.
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ActivistChecklist.org @activistchecklist.org · 16/06/2026
ICE Observers in Minneapolis are getting FBI door knocks. Print this and put it up by your door. Pass it to your friends. Why? Law enforcement gets a lot of training in how to trick you into talking. They can lie to you. It's easy to forget in the heat of the moment.
activistchecklist.org
"Police at the Door" Know Your Rights Poster | Digital Security Checklists for Activists
A printable Know Your Rights poster for when FBI, ICE, DHS, or police come to your door. Includes the steps to take and space for your emergency contacts.
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ActivistChecklist.org @activistchecklist.org · 15/06/2026
"The Kinetic Cyber Range also helps to train U.S. investigators in digital forensics, which police use to crack the cybersecurity defenses of encrypted modern devices to extract data from devices, often for the purposes of building a criminal investigation."
techcrunch.com
The FBI built its own replica small town to simulate real-world cyberattacks | TechCrunch
Hidden inside a building in Alabama, the FBI has created its own small town as a dedicated cyber training ground for simulating cyberattacks.
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ActivistChecklist.org @activistchecklist.org · 15/06/2026
“There is an old truism that the security apparatus only expands; it never retracts” www.fastcompany.com/91558863/the...
fastcompany.com
The World Cup security buildout won’t end when the games do
More than $1 billion is going toward security for the 2026 tournament. The bigger question is what happens to the surveillance infrastructure after the crowds go home.
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ActivistChecklist.org @activistchecklist.org · 12/06/2026
This is great news. Section 702 is the basis for an incredible amount of surveillance that ends up getting used against US citizens. The real question is: If you're the NSA and this law lapses, would you really suddenly pause many of your powerful surveillance tools? Seems highly doubtful to me.
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