Christopher Parsons @caparsons

Policy wonk, photographer, Torontonian. Formerly @citizenlab. He/him/his. Find me at @[email protected] christopher-parsons.com Toronto, ON Joined March 2008

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@stephaniecarvin.bsky... @StephanieCarvin

24K Followers 3K Following Academic. Former National Security Analyst. Now mostly on BlueSky.

Justin Ling (Has Left... @Justin_Ling

112K Followers 963 Following I'm not here. Bsky: https://t.co/zlkTWBh5Ov Substack: https://t.co/5Y2BQGr0Au

JMDavis @JessMarinDavis

12K Followers 804 Following PhD. Social scientist and entrepreneur combining research and practice. Illicit finance expert, newsletter writer, consultant.

Leah West @ever0nward_lw

7K Followers 922 Following Endurance athlete; Associate Prof @cu_npsia. Team Varlo. Sponsored by Eurosport.

Law Prof, CRC in Internet and E-commerce Law
@uocommonlaw @LawBytesPod
Mastodon: https://t.co/i2Y7ZQJ4PS | @mgeist@mas.to
https://t.co/3QZfqszBsa
https://t.co/F736lh0mJt

85K Followers 856 Following Law Prof, CRC in Internet and E-commerce Law @uocommonlaw @LawBytesPod Mastodon: https://t.co/i2Y7ZQJ4PS | @[email protected] https://t.co/3QZfqszBsa https://t.co/F736lh0mJt

Privacy and tech law advisor to global companies. YouTuber with an opinion: https://t.co/NWPCiiV9mD and https://t.co/OfteK3jvzH

David T.S. Fraser @privacylawyer

9K Followers 3K Following Privacy and tech law advisor to global companies. YouTuber with an opinion: https://t.co/NWPCiiV9mD and https://t.co/OfteK3jvzH

Professor, @uottawagspia. Focus on Middle East (Iran, Yemen), security & intelligence. Former department of national defence analyst.

Thomas Juneau @thomasjuneau

35K Followers 2K Following Professor, @uottawagspia. Focus on Middle East (Iran, Yemen), security & intelligence. Former department of national defence analyst.

profdeibert @RonDeibert

23K Followers 3K Following Director @citizenlab, @munkschool, @uoft. OUT NOW: Chasing Shadows (https://t.co/K61e3qMTk3)

Freelance journalist in the Parliamentary Press Gallery. Author of The Unbroken Machine. Pedant about civic literacy and Star Wars. Nigellavangelist. 🇨🇦🏳️‍🌈

Dale Smith @journo_dale

45K Followers 551 Following Freelance journalist in the Parliamentary Press Gallery. Author of The Unbroken Machine. Pedant about civic literacy and Star Wars. Nigellavangelist. 🇨🇦🏳️‍🌈

President of @signalapp, Chief Advisor to @ainowinstitute (Also on Mastodon @mer__edith@mastodon.world, also on bsky @meredithmeredith.bsky.social)

Meredith Whittaker @mer__edith

119K Followers 4K Following President of @signalapp, Chief Advisor to @ainowinstitute (Also on Mastodon @[email protected], also on bsky @meredithmeredith.bsky.social)

Matthew Green @matthew_d_green

156K Followers 1K Following I teach cryptography at Johns Hopkins. Mostly on BlueSky these days at https://t.co/GI4QlxYTdk.

Academic research unit at @UofT investigating novel threats to democracy, human rights, and global security in the digital ecosystem.

The Citizen Lab @citizenlab

119K Followers 1K Following Academic research unit at @UofT investigating novel threats to democracy, human rights, and global security in the digital ecosystem.

Alex Stamos @alexstamos

91K Followers 2K Following Doing AI security stuff at https://t.co/dAzjWy3P9q and teaching at Stanford (https://t.co/qi1lzlkg3K).

Vass Bednar @VassB

10K Followers 5K Following Managing Director @CanShieldInst + co-author of The Big Fix. making sovereignty make sense.

Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f

Kim Zetter @KimZetter

94K Followers 3K Following Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f

I don't post here anymore. This platform stopped providing value to me, and I won't give my content to Elon.
Find me other places with the same username.

James McLeod @jamespmcleod

20K Followers 2K Following I don't post here anymore. This platform stopped providing value to me, and I won't give my content to Elon. Find me other places with the same username.

Paul Champ @PaulChampLaw

20K Followers 257 Following Ottawa lawyer with national practice. Employment, Labour and Human Rights. (He/Him)

Ben Klass @BenKlass

2K Followers 2K Following

Public-interest researcher | Tech and society. Surveillance, consumer data, platform power, algo decisions, data at work | wchr@ bsky. social & mastodon. social

Wolfie Christl @WolfieChristl

18K Followers 920 Following Public-interest researcher | Tech and society. Surveillance, consumer data, platform power, algo decisions, data at work | wchr@ bsky. social & mastodon. social

International-Affairs Columnist, The Globe and Mail. Richard von Weizsäcker Fellow at the Robert Bosch Academy. Author of Arrival City, Maximum Canada, etc.

Doug Saunders @DougSaunders

39K Followers 3K Following International-Affairs Columnist, The Globe and Mail. Richard von Weizsäcker Fellow at the Robert Bosch Academy. Author of Arrival City, Maximum Canada, etc.

Silas Cutler (p1nk) @silascutler

14K Followers 2K Following You may know me from your logs Principal Security Researcher @Censysio #Threats / #CTI / #Malware / #Hacking

Brent R Homan @BrentRHoman

194 Followers 327 Following Commissioner and Privacy Defender. Husband, Dad and Pug Wrangler. Curling fanatic. Views = Own, RTs ≠ End

Dan Stanton @1DanStanton

3K Followers 1K Following Writer

Ulric Shannon 🇨�... @UlricShannon

83K Followers 1K Following Ambassador of Canada to Egypt 🇪🇬. Formerly Amb. to Iraq 🇮🇶& Consul General in Istanbul🇹🇷 سفير كندا لدى جمهورية مصر العربية

Working on new projects. Past: Founder at Infactory, 15 years at , inventor of iPhone autocorrect, author of “Creative Selection”.

Ken Kocienda @kocienda

43K Followers 140 Following Working on new projects. Past: Founder at Infactory, 15 years at , inventor of iPhone autocorrect, author of “Creative Selection”.

mtanji @mtanji

2K Followers 605 Following Founder/CxO. Mil/Intel/Cyber. Opinions mine alone.

Eric Bisaillon, Ph.D. @ericb_phd

47 Followers 168 Following

Tony Comer @TCHisTree

2K Followers 536 Following Formerly Departmental Historian GCHQ TCHisTree at one other place; @tonycomer.bsky.social at another.

LEAF is a national, charitable, non-profit working to advance gender equality across Canada through litigation, law reform, and public education.

LEAF @LEAFNational

8K Followers 2K Following LEAF is a national, charitable, non-profit working to advance gender equality across Canada through litigation, law reform, and public education.

Rory Cormac @RoryCormac

14K Followers 1K Following Professor: Secrecy; Subversion; Covert Actions | Author: Disrupt&Deny; How to Stage a Coup; Secret Royals | views own

Assistant Professor @NottsPolitics. Opinionated Northerner & Mancunian. Writes on 🇬🇧 intelligence, vetting, and the 'friends' 📚 🇺🇦 Views my own.

Dr. Dan Lomas @Sandbagger_01

20K Followers 2K Following Assistant Professor @NottsPolitics. Opinionated Northerner & Mancunian. Writes on 🇬🇧 intelligence, vetting, and the 'friends' 📚 🇺🇦 Views my own.

Associate Prof/SL in Intelligence Studies @warstudies @KingsCollegeLon @kclintelligence
Interests: Cold War intelligence, CT/terrorism, USSR/Russia, Middle East

Dr Daniela Richterova @dRichterova

3K Followers 635 Following Associate Prof/SL in Intelligence Studies @warstudies @KingsCollegeLon @kclintelligence Interests: Cold War intelligence, CT/terrorism, USSR/Russia, Middle East

Stanford faculty, sr. fellow at Hoover Institution & FSI, Atlantic contributing writer. Focus on espionage, natsec, & emerging tech. Views are my own.

Amy Zegart @AmyZegart

17K Followers 1K Following Stanford faculty, sr. fellow at Hoover Institution & FSI, Atlantic contributing writer. Focus on espionage, natsec, & emerging tech. Views are my own.

Max Smeets @Maxwsmeets

5K Followers 1K Following @Virtualroutes @ETH_en @BindingHook. Author of NO SHORTCUTS (2022) & RANSOM WAR (2025)

@sboots@mastodon.sboots.ca 🐘

A better world, by listening. (Home is @CarletonSPPA / @CDS_GC / @yowcivictech / @uOttawaGSPIA / @usask / @ewb.)

Sean Boots @sboots

6K Followers 5K Following @[email protected] 🐘 A better world, by listening. (Home is @CarletonSPPA / @CDS_GC / @yowcivictech / @uOttawaGSPIA / @usask / @ewb.)

Dr Ian Stanier Buckingham Centre for Security & Intelligence Studies. NPCC IPRC. #HUMINT. Lead PG CERT https://t.co/NFhkxnCa3k & MA https://t.co/0cyYJzjzl8

Covert Intel and Oper... @covert_intel

10K Followers 1K Following Dr Ian Stanier Buckingham Centre for Security & Intelligence Studies. NPCC IPRC. #HUMINT. Lead PG CERT https://t.co/NFhkxnCa3k & MA https://t.co/0cyYJzjzl8

National security reporter for The Washington Post. ellen.nakashima@washpost.com. Reach me securely on Signal at Ellen.626

Ellen Nakashima @nakashimae

79K Followers 1K Following National security reporter for The Washington Post. [email protected]. Reach me securely on Signal at Ellen.626

On leave @CFR_org now @StateCDP (see pinned tweet); Hacked World Order https://t.co/SgzNoG2lwD Opinions my own. RTs ≠endorsement

Adam Segal (@adschina... @adschina

12K Followers 3K Following On leave @CFR_org now @StateCDP (see pinned tweet); Hacked World Order https://t.co/SgzNoG2lwD Opinions my own. RTs ≠endorsement

Global engagement strategist at @freepressunltd. Field office director https://t.co/eeytyObKw1 Non-resident @cepa fellow.

Maryia Sadouskaya-Kom... @MSadouskaya

2K Followers 1K Following Global engagement strategist at @freepressunltd. Field office director https://t.co/eeytyObKw1 Non-resident @cepa fellow.

Professor, Bora Laskin Faculty of Law
Bencher, Law Society (ON)
Senior Fellow, Macdonald-Laurier Institute
Research Associate, UBC Centre for Constitutional Law

Ryan Alford @ryan_p_alford

4K Followers 3K Following Professor, Bora Laskin Faculty of Law Bencher, Law Society (ON) Senior Fellow, Macdonald-Laurier Institute Research Associate, UBC Centre for Constitutional Law

Michael Caster @michaelcaster

5K Followers 2K Following

Executive Director @ASPI_org | Fmr 🇦🇺 Gov & National Security Adviser/Chief of Staff | Intel, foreign, defence policy | Sports fan, Dons tragic, test match 🏏

Justin Bassi @BassiJustin

5K Followers 713 Following Executive Director @ASPI_org | Fmr 🇦🇺 Gov & National Security Adviser/Chief of Staff | Intel, foreign, defence policy | Sports fan, Dons tragic, test match 🏏

TINKERER THINKERER STINKERER. PART-TIME INTROVERT. FULL-TIME GEEK. SETTLER. EMINENTLY HUMAN. MY TWEETS, PARTIALLY MY OPINIONS. A VECES EN ESPAÑOL. ALL PRONOUNS.

VANESSA THOMAS, PH.D.... @drt3ch

1K Followers 922 Following TINKERER THINKERER STINKERER. PART-TIME INTROVERT. FULL-TIME GEEK. SETTLER. EMINENTLY HUMAN. MY TWEETS, PARTIALLY MY OPINIONS. A VECES EN ESPAÑOL. ALL PRONOUNS.

Ed @Ed_Geraghty

194 Followers 190 Following T̴̨̡͔̗̟̩̫̥̫̫̺̙̒͑́̈͘̚ȩ̷̣̜̰͙̻̝̤̫̑c̵̛̪͓͉͇̘͇͒̉̽̑̌̃̆͋͒̚̕h & Stuff | Expressed opinions probably aren't even mine, they're certainly not my employers' l Alt-Pirate

Vivian Salama @vmsalama

39K Followers 4K Following Staff Writer @TheAtlantic. Attorney. Member @CFR_org, @DC_Bar.

XXX @KristieMacrakis

797 Followers 700 Following

Joe Devanny @josephdevanny

3K Followers 6K Following Senior Lecturer | @warstudies @kingscollegelon | Politics & Security | Views mine.

Alan Woodward @ProfWoodward

31K Followers 827 Following Computer Scientist with particular interest in cybersecurity & quantum technology. Also on BSky @profw.bsky.social

Lover of legislatures & law! Practicing parliamentary counsel here to follow scholarship on legislative institutions. Views are personal, misinformed too.

Charlie Feldman @ParlCharlie

3K Followers 578 Following Lover of legislatures & law! Practicing parliamentary counsel here to follow scholarship on legislative institutions. Views are personal, misinformed too.

Dan Black @DanWBlack

4K Followers 1K Following Views personal.

exec director @monopolyproject
board member @cinemaincanada
fellow @CIGIOnline
previously @CompBureau @openmarkets

Keldon Bester @KeldonB

1K Followers 2K Following exec director @monopolyproject board member @cinemaincanada fellow @CIGIOnline previously @CompBureau @openmarkets

Associate Professor of Politics at the University of Lincoln, UK. Parliament, the intelligence services, a little bit of social policy. Views are my own.

Andrew Defty @adefty

4K Followers 4K Following Associate Professor of Politics at the University of Lincoln, UK. Parliament, the intelligence services, a little bit of social policy. Views are my own.

Canada’s parliamentary review body for issues related to national security and intelligence. En français: @CPSNRCanada.

NSICOP Canada @NSICOPCanada

2K Followers 26 Following Canada’s parliamentary review body for issues related to national security and intelligence. En français: @CPSNRCanada.

🇨🇦 Deputy Senior Liaison Officer to the 🇺🇸 | Intelligence/National Security/Cyber SME | RT≠Endorsement | Views my own | @nrenard.bsky.social

N. Renard @HodziHobbit

430 Followers 2K Following 🇨🇦 Deputy Senior Liaison Officer to the 🇺🇸 | Intelligence/National Security/Cyber SME | RT≠Endorsement | Views my own | @nrenard.bsky.social

CEO of Estonian State Forestry Management Centre, former Director General of the Estonian Foreign Intelligence Service / retweets do not constitute endorsement

Mikk Marran @MarrMikk

2K Followers 396 Following CEO of Estonian State Forestry Management Centre, former Director General of the Estonian Foreign Intelligence Service / retweets do not constitute endorsement

Les Perreaux @perreaux

21K Followers 3K Following Editor-in-chief, Policy Options, @IRPP. FransaskQuebanglo. On Bluesky more now. https://t.co/Ph203uaeXl

Books: Democratizing the Constitution; Modernizing Government Accountability; From NPM to NPG. Awards: Donner and Smiley book prizes PhD: UVic

mark jarvis (he/him) @markdjarvis

446 Followers 824 Following Books: Democratizing the Constitution; Modernizing Government Accountability; From NPM to NPG. Awards: Donner and Smiley book prizes PhD: UVic

🇨🇦 Army Officer. Carl Gustav enthusiast. Mostly jokes but some thoughts about doctrine, leadership, culture, & tech.

All views my own, especially the jokes.

Mid-Career Army Offic... @MidOfficer

10K Followers 463 Following 🇨🇦 Army Officer. Carl Gustav enthusiast. Mostly jokes but some thoughts about doctrine, leadership, culture, & tech. All views my own, especially the jokes.

Canadian internet and tech law guy, warper of young minds @LAWMcGill (Internet law and privacy); former semi-well known Habs blogger HabsFan29

Allen Mendelsohn @almendelsohn

1K Followers 2K Following Canadian internet and tech law guy, warper of young minds @LAWMcGill (Internet law and privacy); former semi-well known Habs blogger HabsFan29

Dr. Mike P. Moffatt �... @MikePMoffatt

53K Followers 352 Following Co-Host, "Missing Middle". Husband. Father. Brother. Son. Economist. Housing guy. I used to do other stuff. Details in link.

The Electronic Privacy Information Center (EPIC) was established in 1994 to secure the fundamental right to privacy for all in the digital age.

EPIC @EPICprivacy

24K Followers 1K Following The Electronic Privacy Information Center (EPIC) was established in 1994 to secure the fundamental right to privacy for all in the digital age.

phone radio security, weird fashion/art, mathematical cryptography :: past @EFF :: she/her :: header @BARD713 :: tweets my own (my original account got deleted)

yomna (not on here an... @rival_elf

538 Followers 412 Following phone radio security, weird fashion/art, mathematical cryptography :: past @EFF :: she/her :: header @BARD713 :: tweets my own (my original account got deleted)

Becky Herbener @HerbenerBecky

180 Followers 916 Following Kinda all over the place. Extremism, conspiracies, and radicalization. But also flowers, food, and biodiversity.

Tyler McLellan @tylabs

3K Followers 588 Following Intrusion aficionado. @Google/@Mandiant GTIG Frontline Intelligence Operations

Dr. Carol E. B. Choks... @cchoksy

1K Followers 956 Following Hoosier, Intelligence studies: collection, analysis, active measures, disinformation, information science.

We defend and extend the digital rights of people and communities at risk 🌎 RightsCon: @rightscon Latin America: @accessnow_latam

Access Now @accessnow

65K Followers 5K Following We defend and extend the digital rights of people and communities at risk 🌎 RightsCon: @rightscon Latin America: @accessnow_latam

Amnesty International - Tech.
We are a global collective of advocates, campaigners, hackers, researchers & technologists defending our rights in a digital age.

Amnesty Tech @AmnestyTech

26K Followers 363 Following Amnesty International - Tech. We are a global collective of advocates, campaigners, hackers, researchers & technologists defending our rights in a digital age.