marc @HackerMarc
Offensive Security Consultant | All views are my own | 🏴 Joined November 2020-
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BREAK: Absolutely horrific news for iPhone users in the UK. Apple is removing its highest level data security tool from customers in the UK, after the government demanded access to user data. This is a move that Apple has never made before in any market.
Alert: 38 security vulnerabilities found in Wireless Industrial #IoT devices from 4 different vendors. Hackers can exploit these flaws to gain access to internal OT networks and infiltrate critical infrastructure. Read: thehackernews.com/2023/02/critic… #infosec #cybersecurity #technews
Big bunch of us made it to Portugal and had a great time at #BSidesLisbon 🇵🇹❤️
Speedrun to get assignment done and then it’s off to Portugal for #BSidesLisbon 🍻👍🏻
Last night @amathesondear @m4rcexe @_MoisesGarcia_ @T_McVeigh1 and @CyberSophi presented about their experiences of drone hacking (and the chaos that comes with it) with a successful demo 🎉 … and a quick break for a drone selfie… 📸
While most of our teaching takes place in the specialist Hack Lab, other spaces exist for Ethical Hacking students to study. Recently I collated some posters inc. from current (@tolgauedev, @RossCyber & I) and former students (@liamshill & @Jez_pA) to adorn the walls of 2022.
If anyone has any experience with using terraform and ansible to spin up cloud VM’s a dm would be appreciated 🥲
(ISC)2 is offering 100k free ‘entry-level’ cyber security certification exams if anyone is interested. cloud.connect.isc2.org/100k-inthe-uk
Living in London for 8 weeks, anyone have any fun weekend activity suggestions ?
Final provisional grades for third year are in and i’ve achieved 4 A’s and an A+. Right on time for my flight to Madrid tomorrow morning. Celebrations are on 🍻☀️
Unfortunately couldn’t make the @AbertayCQ opening demo today but it’s great to see all our hard work pay off! Thanks again to @PA_Consulting for this opportunity
Unfortunately couldn’t make the @AbertayCQ opening demo today but it’s great to see all our hard work pay off! Thanks again to @PA_Consulting for this opportunity
302 Military FTP servers. Imagine you had access to 302 military FTP servers. What data could possibly be on them? Who would get hurt by that data? Who would it benefit? 5 years ago, A 17-year-old gained access to 300 military FTP servers. Here's how I did it:
New documents for the Okta breach: I have obtained copies of the Mandiant report detailing the embarrassing Sitel/SYKES breach timeline and the methodology of the LAPSUS$ group. 1/N
New documents for the Okta breach: I have obtained copies of the Mandiant report detailing the embarrassing Sitel/SYKES breach timeline and the methodology of the LAPSUS$ group. 1/N https://t.co/e0T4EdWPxT
Finally managed to grab a ticket to #SecuriTayX Get one before they go 👀
Can’t believe SecuriTayX sold out that quick. Praying the waiting list pulls through 🥲

DannyFromSafeStore @FromSafe68826
28 Followers 559 Following
The Wiggler @The__Wiggler
89 Followers 283 Following Embedded cyber-security goblin They/He 🚲🏞🏕💻 Opinions found in the bins round the back of Tesco.
David C @powerctf
109 Followers 265 Following 4th year Ethical Hacker @ Abertay University | Ethical Hacker @cyberfraudcen | Secretary 24/25 @abertayhackers
IT CPE Academy @itcpecredit
285 Followers 4K Following Self-Study CPE Programs to help professionals acquire the skills, knowledge and certificates in IT and cybersecurity
cyberCoo @EliotBolster
87 Followers 155 Following hacker and lover of stupid ideas| any/all pronouns | the distinct lack of opinions are my own
Tara Makara @queenie_sunday
426 Followers 3K Following CyberSec, Art & Nature Loving, Cheese Mourning Yam Yam Queenie Sunday | Flickr https://t.co/iu33I1cuM7
vishastra @vishastra12
516 Followers 2K Following 🌐 Cybersecurity Enthusiast | 📚 Aspiring Cybersecurity Analyst | 🛡️ Ethical Hacker | 💻 Penetration Tester | 🎮 CTF Player | 🚀
jack ☕️ @SynAckJack
315 Followers 3K Following |🏴|👨💻|🦮 | gettin’ gud or guddin’ get | security consultant | @abertayhackers graduate |
Hack Thursday @Hack_Thursday
471 Followers 281 Following Glasgow. Dinner, Drinks, and Cyber Chat / 3rd Thursday of every month at The Rhoderick Dhu. DMs open. New speakers/attendees welcome! #KatsuChickenBurger
Carmen @a_carmen83
297 Followers 3K Following
Linda @l_wright53
264 Followers 3K Following
Sarah @EncryptedSarah
89 Followers 375 Following Hacking student @AbertayUni & Ethical Hacker @cyberfraudcen
LyraOnTwiter @lyraontwiter
35 Followers 99 Following @AbertayUni Ethical Hacking graduate | Private Pilot | She/Her
Andrew Martin ⚡☸�... @sublimino
10K Followers 2K Following Hacker // CEO @controlplaneio | Cloud Native Security | CISO @OpenUK_UK | AI @FINOS | Hacking Kubernetes @OReillyMedia | Ex @cncfsecurityTAG @SANSInstitute 🦋
Pamela Prichett @PamelaPrichett4
120 Followers 3K Following Hacked by Democratic Narcissistic Authorities Hawaii
Tony Gore @nullg0re
623 Followers 1K Following Security Researcher, US Marine Corps Veteran, Microsoft Most Valuable Researcher 2023 & 2024
Ric @RicDerby
1K Followers 455 Following Security researcher - OT, CNI, novel attack techniques, & quantitative risk | cat hoarder | @ricderby.com on Bluesky
Justin Brown @spridel11
4K Followers 5K Following Husband, father, Hacker, Security Leader, Rower, BBQer, #HackersForCharity booth guy, & Baylor Grad. Views expressed are my own and may change. CISSP
Adam Board @AdamBoard1
76 Followers 159 Following 4th year Ethical Hacking Student @ Abertay Interested in Governance, Risk & Compliance Consultancy
Dr Lynsay Shepherd @LynsayShepherd
215 Followers 757 Following Reader in Cybersecurity and Human-Computer Interaction. Research interests: XR, immersive experiences, romance scams, eye tracking, applied games, accessibility
y.ninomiya @HackerAlien1
152 Followers 317 Following 普段はさえないエンジニアです。 普段じゃないときもさえないエンジニアです。 ## Git https://t.co/nqmPHLWZFC HTBとかTHMとかやってます。 ProHacker目指して頑張ります。
Jamie O'Hare @TheHairyJ
1K Followers 337 Following 🏴 // Glaswegian // Lecturer & Programme Leader of BSc Ethical Hacking @AbertayCyber // PhD Candidate // Opinions are my own...
th4ts3cur1ty.company @th4ts3cur1ty
3K Followers 3K Following No nonsense, just defence. [email protected] #infosec #cybersecurity #PurpleTeam #Penetrationtesting #businesscyberdefence
c7m @0xc7m
1K Followers 1K Following #ThreatHunting | #DFIR | #BlueTeam | #CTF Player | OSCP, OSCE, GPEN, GXPN | Opinions are my own
Jack Sime @Jack_Sime11
217 Followers 757 Following
Alex k @alexkirwin1
13 Followers 138 Following
Kit ⚫️ @Kit_Codes
146 Followers 173 Following All opinions are my own || @ENUSEC’s President 2022/23 + VP 2021/22 || Cybersec student || Type 1 Diabetic and Autistic 💙
Joseph Sweeney @Jsween_
38 Followers 72 Following || Graduate Abertay Ethical Hacker || Guitar and music enthusiast || Rock and Metal lover 🤘
Lewis N Watson @LewisNWatson
728 Followers 1K Following PhD Student in Conversational Visual Dialogue. VP ENUSEC. CTF Dev. Citizen/Env Science. Somehow Sentient Meat. Scottish. Disclaimers in extended bio.
Paul @pjd83
1K Followers 2K Following 🏴// Penetration Tester based in Manchester // Lover of good coffee and wine // I play sax so I’m sure my neighbours love me. He/Him 🏳️🌈
ℙ𝕒𝕦𝕝 ℝ�... @cornerpirate
2K Followers 1K Following Pentester, guitarist, and optimist. Builder of teams @pentestltd. Words are mine and are not those of my employer. AEAAS (Acronym Expander As A Service)
James Morrow @morrowj04
193 Followers 505 Following
Moises Garcia @_MoisesGarcia_
69 Followers 215 Following
Connor @HeySmithHere
110 Followers 439 Following BSc Ethical Hacking Grad @AbertayUni | @AbertayHackers Secretary 22/23 & Treasurer 23/24 | OSCP | Opinions are my own
Ruari Johnston @strithian
5 Followers 29 Following HNC Cyber Security | DHE Ethical Hacking Merit | @QuorumCyber
MD3010 @MD30101
0 Followers 73 Following 3rd year student studying Ethical Hacking at Abertay University
lana x @alanah_xxo
715 Followers 788 Following
Scott @_5c0tt_
105 Followers 236 Following Associate Analyst | CrowdStrike | Ethical Hacking BSc (1st) | Abertay University | Views & Opinions My Own
Mr Smith @KSmithCompSci
238 Followers 415 Following Computing Science Teacher based in Dundee. Passionate about engagement and research-informed revision methods. Long suffering DUFC fan. Opinions are my own.
Peter Captain @Hack_Captain
120 Followers 301 Following Ethical-Hacking Student at Abertay University || Ex @AbertayHackers VP || aka: CAPTAIN || Opinion's are my own.
Jordan Clark @Nu23ro
493 Followers 5K Following Everyone is perfect in the eyes of Gød🦋🕊❤️🔥 GødSpeed 4:44 Psalm 143:12🥷🏾
@levelsio @levelsio
722K Followers 2K Following 📸https://t.co/lAyoqmSBRX $145K/m 🛰https://t.co/ZHSvI2wjyW $40K/m 🏡https://t.co/1oqUgfD6CZ $35K/m 🌍https://t.co/UXK5AFqCaQ $14K/m 👙https://t.co/RyXpqGuFM3 $14K/m 💾https://t.co/M1hEUBAynC $6K/m
Iran Military Monitor @IRIran_Military
1.7M Followers 7 Following Monitoring Iran's military activities and capabilities since 2009 | Non-governmental
Pentagon Pizza Report @PenPizzaReport
237K Followers 73 Following Pentagon Pizza Report: Open-source tracking of pizza spot activity around the Pentagon (and other places). Frequent-ish updates on where the lines are long.
Open Source Intel @Osint613
701K Followers 895 Following Monitoring Real-Time News & Open Source Intelligence • Middle East • US • Global Events • Anything on my mind
Bellingcat @bellingcat
722K Followers 75 Following Support our charity https://t.co/XMTKIEDiTB Buy our book: https://t.co/2JiuWFfTpO Follow us: https://t.co/LPUEQI8TdZ
Abartan Dhakal (MAD) ... @imhaxormad
4K Followers 3K Following Infosec writer| Musician| Poet| Personal Tweets| @bugcrowd ambassador | Ran Nepsec Sydney | Ex One of the Top Mozilla Nepal Localiser | @PvJRedCell Staff!
David C @powerctf
109 Followers 265 Following 4th year Ethical Hacker @ Abertay University | Ethical Hacker @cyberfraudcen | Secretary 24/25 @abertayhackers
Flipper Zero @flipper_zero
101K Followers 145 Following A portable multi-tool device in a toy-like body for pentesters and hardware geeks. Buy worldwide here ➡️ https://t.co/n09EKVnqri
Matt Zorich @reprise_99
14K Followers 2K Following @Microsoft Security | https://t.co/HWozKuixTi | Tweets are my own
Secure ICS OT @Secure_ICS_OT
2K Followers 1K Following ICS/OT posts from a GICSP. ISA member working on ISA 62443 Certs. Canadian. My posts are my own and are not a reflection of my place of work or employer.
JailbreakMe @jailbreakme_xyz
15K Followers 18 Following 🦍 vs 🤖 The first fairly launched AI security platform where users earn bounties for breaking AI agents 🏆
overHere @overHere_gg
31K Followers 109 Following $HAWK Haliey Welch’s Official “Hawk Tuah” Token, powered by overHere https://t.co/sSdHzdIt5Y
Paytience @PaytienceIO
12K Followers 76 Following We make crypto trading easy. The #1 best way to start your trading journey. Powerful trading indicators + exclusive group. 🦉
Cerbersec @cerbersec
4K Followers 203 Following I make things to break things | non-Blue Team @NVISOSecurity | Opinions are my own
Maddy 🐝 @Cyb3rMaddy
27K Followers 264 Following Cyber Security Content Creator 🛜 Technical Tutorials 🚨 Security News 📺 100k+ on YouTube 👇
meg west @cybersecmeg
151K Followers 937 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
gabsmashh @gabsmashh
107K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | USMC & USCG auxiliarist
Hack Thursday @Hack_Thursday
471 Followers 281 Following Glasgow. Dinner, Drinks, and Cyber Chat / 3rd Thursday of every month at The Rhoderick Dhu. DMs open. New speakers/attendees welcome! #KatsuChickenBurger
Hacktonics @hacktonics
39 Followers 42 Following Hands-on training courses on Industrial Control Systems (ICS) Security
john fitzpatrick @j0hn__f
1K Followers 1K Following CyberSecurity | Lab539 and HPCsec | HPC | Supercomputers | TCDO | formerly MWRlabs & Jumpsec | @[email protected]
@[email protected]... @OttiliaW
306 Followers 414 Following bye x/twitter/whatnot 👋 hacker engagement manager @ intigriti https://t.co/PzLHBG3VNm https://t.co/crwcoNV0QT
thesle3p @thesl3ep
927 Followers 2K Following I hack physical security and physical security accessories. Is the cousin of death
Dark Web Intelligence @DailyDarkWeb
138K Followers 0 Following Daily Dark Web dose from the dark side.
Jack Wilson @iJackWilson
361 Followers 398 Following Appsec. @AbertayHackers grad. Lover of all things cloudy and hacky. Opinions are mine alone, not my employer’s. https://t.co/CqVrqVSz0W
Sgt Angle @OhLookAPenny
94 Followers 392 Following show me anything cute and i will likely die for you
Sarah @EncryptedSarah
89 Followers 375 Following Hacking student @AbertayUni & Ethical Hacker @cyberfraudcen
Marina Krotofil 🇺�... @Marmusha
6K Followers 1K Following Cyber-physical security specialist. ICS/SCADA/OT/IoT/IIoT/Industry 4.0. @BlackHatEvents reviewer. Very geeky. https://t.co/JCL5CAHC1F
Ric @RicDerby
1K Followers 455 Following Security researcher - OT, CNI, novel attack techniques, & quantitative risk | cat hoarder | @ricderby.com on Bluesky
Adam Board @AdamBoard1
76 Followers 159 Following 4th year Ethical Hacking Student @ Abertay Interested in Governance, Risk & Compliance Consultancy
Serious Organised Cri... @SOCTaskforce
817 Followers 241 Following The SOC Taskforce chaired by the Cabinet Secretary for Justice and Veterans has a broad membership committed to reducing the harm caused by SOC in Scotland.
TheMayor - Joe Helle @joehelle
28K Followers 51 Following U.S. Army Iraq & Afghanistan Veteran | Former Mayor | Penetration Tester | PPG Trike Pilot
Defcon Dundee @DC441382
143 Followers 10 Following DEFCON Group Dundee 🏴🏴☠️ | Social Gatherings Concerning Cybersecurity | Organisers @Casual_Unknown, @TheHairyJ, & @say_NOP_to_ASLR
th4ts3cur1ty.company @th4ts3cur1ty
3K Followers 3K Following No nonsense, just defence. [email protected] #infosec #cybersecurity #PurpleTeam #Penetrationtesting #businesscyberdefence
Defcon Edinburgh @DC44131
594 Followers 169 Following Hackers in a pub.Local meet-up on the first Monday of the month
BSidesLisbon @Bsideslisbon
2K Followers 119 Following Portugal’s premier technical information security conference - 13-14 November 2025, Auditorio FMD-UL, Lisbon, Portugal @[email protected]
G3C @G3CUK
413 Followers 354 Following Glasgow Caledonian Cyber Conference (G3C) is West of Scotland's first student-led Cyber security convention. 💻🏴
Jack Sime @Jack_Sime11
217 Followers 757 Following
NXP @NXP
61K Followers 2K Following NXP Semiconductors (Nasdaq:NXPI) is a world-class, Nasdaq-100 technology company. Our Privacy Policy: https://t.co/uPdpTfB8jj
CENSIS @CENSIS121
4K Followers 3K Following CENSIS develops and deploys advanced enabling technologies. Find and follow us on LinkedIn at CENSIS121
Dan Franco @Dan_Mosca
254 Followers 13 Following Abertay ethical hacking alumni - Cyber ICS/SCADA and InfoSec Consultant at PA Consulting. Enjoys beer, gym and outdoor activities! Views my own.
PA Consulting @PA_Consulting
11K Followers 1K Following We believe in the #PowerOfIngenuity to build a positive human future. We're an #innovation & #transformation consultancy.