Harrison Sand @hsand

🔑 Security Consultant 📱 Mobile 💡 IoT 📻 Ham harrisonsand.com Oslo, Norway Joined February 2009

Tweets

11
Followers

145
Following

71
Likes

12

No recent Tweets. New Tweets will appear here.

Jerin Shaji @JerinShaji9

35 Followers 394 Following

[email protected] or h... @hatr

15K Followers 1K Following I don't use twitter any more writing about hackers and their tradecraft @paper_trail_m – @derspiegel – @zdf

trust me - I have been hacking pirated mainframes since they were running on punchcards (so I know how to punch cards). Chief Poltergeist Officer

Petro Marvet 🇪🇪... @petskratt

2K Followers 528 Following trust me - I have been hacking pirated mainframes since they were running on punchcards (so I know how to punch cards). Chief Poltergeist Officer

i_am_root @i_4m_r00t

9 Followers 152 Following Master's in information security student and part-time security analyst

asdf @tinyvoidx

10 Followers 2K Following

Andre Gironda @AndreGironda

4K Followers 8K Following He/Him; Pre-/Post-breach Cyber Responder

Nicolai R. Nielsen �... @NRNielsen

764 Followers 2K Following CPO, Co-founder Flowcase

Critical Care was my life (1989-2016), sepsis, RG, #TeamWissenschaft, #NoCOVID, #DieMaskeBleibtAuf; 3 wonderful kids and 3 granddaughters; my private opinions

ClausP @cpeckelsen

55 Followers 2K Following Critical Care was my life (1989-2016), sepsis, RG, #TeamWissenschaft, #NoCOVID, #DieMaskeBleibtAuf; 3 wonderful kids and 3 granddaughters; my private opinions

Verati Bidon @0xH4ckM4ster

2 Followers 808 Following

SNOWDEN @SNOWDEN69200694

231 Followers 2K Following

PetalRain @zdevn57349897

112 Followers 687 Following

Engineer/Scientist, Adv tech, AI, All things Warfare, U.S. Navy Veteran.

1st Amd & CONSTITUTION. LDS, Politics, former U.S. Senate candidate. Public Speaker.

Robert Newcomb - Irre... @DefendUtah

2K Followers 2K Following Engineer/Scientist, Adv tech, AI, All things Warfare, U.S. Navy Veteran. 1st Amd & CONSTITUTION. LDS, Politics, former U.S. Senate candidate. Public Speaker.

Ryan Dalkinmen @Ryan_Granati

60 Followers 164 Following INDEPENDENT, Finance Investment, Snow Boarding.

. @jjjq09

1 Followers 2K Following

BerylWalsh @1j93yh42893OY

62 Followers 7K Following

rethinkdns @rethinkdns

2K Followers 3K Following 🎁 Open source firewall for Android with multi-party WireGuard. 💙 kt, js, go, rs. 🇮🇳 India.

Mos def @Mosdef2Def

7 Followers 84 Following

Ron Sand @rksand

20 Followers 215 Following

ØxWHOAMI @_0xWhOAMi

7 Followers 324 Following osint // sigint

Onur Güven @proze

455 Followers 341 Following Product Mng & Software Dev - TB1GUV

Deeps Morgan @MorganDeep36111

1 Followers 14 Following

m1cr0 @xm1cr00

35 Followers 482 Following Security Researcher

Security Talent @Securi3yTalent

347 Followers 3K Following JS Dev | Penetration Tester | malware analyst

. @0x75f_

170 Followers 5K Following

Chapter Lead @AutoSecResGroup-KERALA
Information Security Learner/Bugbounty Hunter.
Tweets are mine and doesn't represent my employer

MS8 @MohammedShine8

489 Followers 1K Following Chapter Lead @AutoSecResGroup-KERALA Information Security Learner/Bugbounty Hunter. Tweets are mine and doesn't represent my employer

inconsistency @ucgJhe

231 Followers 4K Following My tweets belong to a cranky guinea pig that lives in my imagination only. VR/RE

Gabriel Lanzi @glanzi_

208 Followers 7K Following Information Security Enthusiasts 🇧🇷

Hussein Muhaisen @husseinmuhaisen

2K Followers 4K Following Computer Security Researcher @OrbitCurveSec, @(PagedOut_zine), @(GuidedHacking).

annumeena @annumeena19

75 Followers 8K Following

Tempo @usedtobeabot

0 Followers 261 Following

Kartheek Lade @0xh3nry

775 Followers 886 Following

poo el @poo_el60523

15 Followers 885 Following

Erick Ross @ErickRoss512074

137 Followers 6K Following Study

Martin @iam_martinbui

15 Followers 307 Following Don't follow your dreams, follow my twitter @iam_martinbui

Sleleytho @sleleytho89172

26 Followers 2K Following

Minerva @Thehe437061

81 Followers 2K Following

Neil Payne @Nidg31

138 Followers 5K Following n/a

~0.01x dev. wannabe serial solidary entrepreneur. wannabe h4x0r too (co-founder of a hackerspace tho). f around an f out. intertwingularitist. hey ho/ let's go!

bebsico @bebsi_co

90 Followers 2K Following ~0.01x dev. wannabe serial solidary entrepreneur. wannabe h4x0r too (co-founder of a hackerspace tho). f around an f out. intertwingularitist. hey ho/ let's go!

Kevin Ott @kevin0x90

314 Followers 1K Following Red Teamer @NVISOsecurity

Q @Q2have

14 Followers 762 Following

Henk-Jan.S @HenkJanS7

8 Followers 96 Following Hank is fine too

Timo Stark @linux_lenny

334 Followers 317 Following @docker Captain | ex @nginx | Engineer | Ethical Hacker

God @WokeUpInTheSky

17 Followers 596 Following Average thing enjoyer

Cristian Cantos @kriwarez

1K Followers 3K Following AI Prompter @kriwareAI. Security Analyst at @layakk. Staff at @rootedcon YouTube: https://t.co/u8DirnFlCh

Mathy Vanhoef @vanhoefm

14K Followers 2K Following Prof. @KU_Leuven | Ex-Postdoc NYU | Network Security & Crypto | FragAttacks & KRACK | https://t.co/cFWyCYRZyH

Kotsios Kwnstantinou @Kotsios0x90

4 Followers 201 Following

Genuinely interested - Brutally honest at times @Bsideskbh @OWASPcph @andradason@ioc.exchange

Andu 🇷🇴🇩🇰... @SonAndrada

217 Followers 439 Following Genuinely interested - Brutally honest at times @Bsideskbh @OWASPcph @[email protected]

Anna @runaslavia

18 Followers 47 Following

Erlend @i_elnerd

9 Followers 29 Following

Sebastian Sanislav @sebsan27

9 Followers 44 Following

Banana pi Open Source... @sinovoip

7K Followers 3K Following banana pi open source hardware ,SBC,Rouer, IoT design ,STEAM education project.

Covering hacking, disinformation at the Washington Post. Person account. Signal joemenn.01. https://t.co/Nw79kDHP2f, first.last at https://t.co/NAqcNbS2m8

Joseph Menn @josephmenn

24K Followers 2K Following Covering hacking, disinformation at the Washington Post. Person account. Signal joemenn.01. https://t.co/Nw79kDHP2f, first.last at https://t.co/NAqcNbS2m8

Nicole Perlroth @nicoleperlroth

85K Followers 6K Following told the story of cyber; now doing everything in my power to change the story of cyber

WIRED writer, author of SANDWORM and now TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency. Andy.01 on Signal. agreenberg@wired.com

Andy Greenberg (@agre... @a_greenberg

72K Followers 1K Following WIRED writer, author of SANDWORM and now TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency. Andy.01 on Signal. [email protected]

Tim Starks @timstarks

9K Followers 4K Following Sr. reporter @CyberScoopNews. Russia-sanctioned. Ex-@washingtonpost @politico. Signal: timstarks.02. Bluesky: timstarks.

National Park Service @NatlParkService

1.4M Followers 2K Following What’s #YourParkStory?

Eileen Guo is on Blue... @eileenguo

13K Followers 4K Following dormant account | @techreview senior reporter for features + investigations | https://t.co/MA411oAVKx

The Washington Post @washingtonpost

19.4M Followers 2K Following Democracy Dies in Darkness

The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change

NetBlocks @netblocks

300K Followers 0 Following The Internet's Observatory: Tracking cybersecurity and digital governance • connectivity and democracy • tools and policy for change

The Radio Research Gr... @radio_research

9K Followers 514 Following 🇺🇸 🌏 U.S. Think tank studying #5GW (5th gen warfare) & a more interesting reality

Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of @hextreeio. Contact: contact@stacksmashing.net

stacksmashing @ghidraninja

49K Followers 452 Following Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of @hextreeio. Contact: [email protected]

Senior security analyst at Defendable. Co-founder Oslo hackerspace Hackeriet. Former head of Norwegian Unix User Group. https://t.co/HuK8ccOXJL

Hans-Petter Fjeld @atluxity

860 Followers 2K Following Senior security analyst at Defendable. Co-founder Oslo hackerspace Hackeriet. Former head of Norwegian Unix User Group. https://t.co/HuK8ccOXJL

EMBA Firmware Analyze... @securefirmware

2K Followers 1K Following Open Source Firmware Security Scanner

Joe Słowik 🌻 @jfslowik

28K Followers 1K Following CTI, OT/ICS, DE&TH, and related infosec content. Oh, and memes. And shitposting. Lots of shitposting.

Kevin Ott @kevin0x90

314 Followers 1K Following Red Teamer @NVISOsecurity

Software Developer, Ethical Hacker & Trainer — Speaker (JavaOne Rockstar) — #DevSecOps enthusiast & fan of agile #ThreatModeling: creator of https://t.co/9l0pjwPZkJ

Christian Schneider @cschneider4711

3K Followers 3K Following Software Developer, Ethical Hacker & Trainer — Speaker (JavaOne Rockstar) — #DevSecOps enthusiast & fan of agile #ThreatModeling: creator of https://t.co/9l0pjwPZkJ

Eirik Furuseth @heplaphon

11 Followers 80 Following Security through obscurity

Belgian Information Security Conference | #BruCON0x12 (18th edition) Spring Training 22-24 April 2026 | Training 21-23 Sept - Conference 24-25 Sept 2026

BruCON @brucon

9K Followers 1K Following Belgian Information Security Conference | #BruCON0x12 (18th edition) Spring Training 22-24 April 2026 | Training 21-23 Sept - Conference 24-25 Sept 2026

Følg oss for analyser og nyheter om norsk og internasjonal økonomi, pluss nyheter om Handelsbanken.
Se oversikt over våre eksperter: https://t.co/5R2ehMglst

Handelsbanken Norge @HandelsbankenNO

2K Followers 346 Following Følg oss for analyser og nyheter om norsk og internasjonal økonomi, pluss nyheter om Handelsbanken. Se oversikt over våre eksperter: https://t.co/5R2ehMglst

SDRPlay @SDRPlay

9K Followers 408 Following

positive side of X �... @positivityofx

1.5M Followers 138 Following we share wholesome moment on X. I dont own any content.All credit to the respective owner. Dm for credit/removal.

n_bodin @nbodin_uws

6 Followers 1 Following

Erlend @i_elnerd

9 Followers 29 Following

Sebastian Sanislav @sebsan27

9 Followers 44 Following

Anna @runaslavia

18 Followers 47 Following

Jeanette Kirkerud @j_kirkerud

8 Followers 3 Following

Inger Andersen @IngerKAndersen

19 Followers 45 Following

Halvor groven @HalvorG95

8 Followers 27 Following

_ @_______REDACTED

6 Followers 6 Following

EEVblog®
Engineering Youtuber, inventor of that career path
Debunker of BS
Electronics+random opinions
Big on Freedoms
Certified Human
Aussie
https://t.co/zkA3b1gGkX

Dave Jones @eevblog

89K Followers 544 Following EEVblog® Engineering Youtuber, inventor of that career path Debunker of BS Electronics+random opinions Big on Freedoms Certified Human Aussie https://t.co/zkA3b1gGkX

Building new AI hardware at @Positron_AI. 2013 Thiel Fellow, hardware hacker, entrepreneur. Previously founded @REXComputing | https://t.co/vqJ6oJMqWG

Thomas Sohmers @trsohmers

4K Followers 1K Following Building new AI hardware at @Positron_AI. 2013 Thiel Fellow, hardware hacker, entrepreneur. Previously founded @REXComputing | https://t.co/vqJ6oJMqWG

Joshua Hill @p0sixninja

126K Followers 2K Following CTO/Co-Founder VivaSecuris. Supervillain Mad Scientist Hacker. 🥷 Chaotic Neutral

Dan Maloney @DPMHackaday

217 Followers 66 Following Staff Writer, https://t.co/aCvjEH1kqm Community Engineer, https://t.co/tmJq08f16G

hackaday.io @hackadayio

50K Followers 2K Following ❤️ World's largest hardware + software community Home of @hackaday community, weekly #HackChats & #HackadayU

Cody Burkard @CodyBurkard

179 Followers 48 Following Security researcher specializing in Entra, Azure and application security

Emilien Socchi @emiliensocchi

743 Followers 134 Following Passionate security researcher and professional #EntraID #Azure #GCP #Kubernetes | Sharing technical tips and ideas

CIRCL is the CERT (Computer Emergency Response Team) for the private sector, communes and non-governmental entities in Luxembourg.

CIRCL - @circl@social... @circl_lu

13K Followers 1K Following CIRCL is the CERT (Computer Emergency Response Team) for the private sector, communes and non-governmental entities in Luxembourg.

Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung.
@CCC@social.bau-ha.us

CCC Updates @chaosupdates

198K Followers 192 Following Der Chaos Computer Club ist eine galaktische Gemeinschaft von Lebewesen für Informationsfreiheit und Technikfolgenabschätzung. @[email protected]

BSides Oslo @OsloBSides

707 Followers 62 Following A security conference by and for the community. BSides 2026 will be on October 29th at Vulkan Arena

James Kettle @albinowax

83K Followers 102 Following Director of Research at @PortSwigger aka @Burp_Suite. Find my research, tools & contact details at https://t.co/vP6UbGmvl3

Iceman @herrmann1001

14K Followers 1K Following RFID hacker, Proxmark, NFC & EMV | Magic moon beans | Four spaces instead of Tab | https://t.co/A6rzUPpPs6 https://t.co/dZD52FgCaL

Merchant of Dead Trees and Licensed Proselytizer of the Gospel of the Weird Machines with Pwnage, PoC, and Secular Rock.

Travis Goodspeed @travisgoodspeed

26K Followers 4K Following Merchant of Dead Trees and Licensed Proselytizer of the Gospel of the Weird Machines with Pwnage, PoC, and Secular Rock.

IT security troubleshooter & crypto Ph.d. Fond of cats, tea and mountains. Bookworm. Publicly pseudonymous, privacy enthusiast. Erdős # = 3.

tbj @tbj

438 Followers 443 Following IT security troubleshooter & crypto Ph.d. Fond of cats, tea and mountains. Bookworm. Publicly pseudonymous, privacy enthusiast. Erdős # = 3.

A_F @mneAndreas

13 Followers 76 Following Andreas Furuseth

JP @0x_JP_

119 Followers 524 Following Detection and Response Engineer @ Notion

WilliamOsman @WilliamOsman

282K Followers 589 Following Founder of Open Sauce BlueSky https://t.co/fy2A7R5OeJ https://t.co/qBRMkBHac5

Mobile security researcher. Previously @Qualcomm product security. @UF Ph.D, @UCF B.S. Opinions my own https://t.co/VKTGUksQFd
🦋: @digitalcold

Grant H @Digital_Cold

3K Followers 2K Following Mobile security researcher. Previously @Qualcomm product security. @UF Ph.D, @UCF B.S. Opinions my own https://t.co/VKTGUksQFd 🦋: @digitalcold