Anna Miaśkiewicz @devnullek
Joined September 2013-
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Active Directory Cheat Sheet github.com/Integration-IT… #Pentesting #CyberSecurity #Infosec
Industrial IoT networks rely on PKI and certificates for robust security. Learn everything you need to know about them in Keyfactor’s article: ow.ly/5zgL50R2gxH #sponsored #keyfactor_ics #iotsecurity @SecureIoTGuy @avrohomg via @fogoros
Day #1: Starting the #100DaysOfYARA challenge with a bit of planning and visualization. Hopefully, this mind map will help you by providing a better overview and some ideas for the challenge! 🤓💡 #infosec #yara 👉 Blog: blog.securitybreak.io/100daysofyara-…
I really like this tool; it is a web interface which allows to decompile a sample and to directly obtain the result in the web page. You have IDA, Ghidra, BinaryNinja, RETdec and many more! And on top of that the code is opensource! 🔍 dogbolt.org
Scripting for Hackers Learn to write scripts in BASH, Perl, and Python for cyber warriors! hackers-arise.com/scripting
30 cybersecurity search engines for researchers: 1. Dehashed—View leaked credentials. 2. SecurityTrails—Extensive DNS data. 3. DorkSearch—Really fast Google dorking. 4. ExploitDB—Archive of various exploits. 5. ZoomEye—Gather information about targets.
Best of Burp Suite Tutorials github.com/Ignitetechnolo… #infosec #CyberSecurity #CyberSecuritytips #pentesting #oscp #redteam #informationsecurity #cissp #CyberSec #networking #networksecurity #CheatSheet #burpsuite #vulnerabilities #bugbounty #bugbountytips @PortSwigger
Some excellent work by @TalosSecurity on de-anonymizing ransomware operators' infrastructure. blog.talosintelligence.com/2022/06/de-ano…
New #CyberSecurity advisory from @CISAgov and @FBI: Russian state-sponsored cyber actors exploiting default Multi-Factor Authentication (MFA) protocols. cisa.gov/uscert/sites/d…
Great whitepaper from Mandiant. ❤️
Microsoft Threat Intelligence Center (MSTIC) has identified evidence of a destructive malware operation (#WhisperGate) targeting orgs. in Ukraine. Blog by MSTIC, Microsoft Digital Security Unit (DSU) & Microsoft 365 Defender Threat Intelligence Team: microsoft.com/security/blog/…
As far as I know this is the first public PoC (just triggers the vuln) for FORCEDENTRY (CVE-2021-30860) github.com/jeffssh/CVE-20…. Will eventually publish the code to create this PDF. Amazing blogpost by Project Zero on the issue/exploit: googleprojectzero.blogspot.com/2021/12/a-deep…
Friendly reminder: You can detect NTLM relay attacks posts.bluraven.io/detecting-ntlm…
Open Source Intelligence (OSINT): Finding Email Passwords in Dumps with h8mail #osint #h8mail #infosec #cybersecurity #cyberwarrior hackers-arise.com/post/osint-fin…

Grzegorz Tworek @0gtweet
36K Followers 2K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
ᴀᴅᴀᴍ ʟᴀɴ�... @AdamLangePL
4K Followers 584 Following Breaking things professionally | Researcher | Speaker | Lecturer | Podcaster | #ProudToBeDefender | Opinions are my own.
Łukasz @maldr0id
13K Followers 956 Following Military-grade @Android malware reverse engineer @Google || "Tom Brady of malware strings analysis" - @MalwareTech || Tweets are my own opinions || he/him ✨🌈🦄
Adam Haertle @adamhae... @adamhaertle
8K Followers 54 Following Wszystko co chcesz wiedzieć o hasłach: https://t.co/5a3s6qnjqg
hasherezade @hasherezade
89K Followers 910 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
JAMESWT @JAMESWT_WT
37K Followers 509 Following #Independent #Malware #Hunter #CyberSecurity #InfoSec https://t.co/KCFBJcHHcW https://t.co/WODUKncjFy
Bartek Jerzman @secman_pl
3K Followers 3K Following Hunting ghosts in wires and boxes, Head of CTI, former NCSC-PL, PL Navy #fightingthreats | @PIVOT_con co-founder
Josh Stroschein | The... @jstrosch
12K Followers 1K Following Reverse engineer at FLARE/@Google | @pluralsight author | 😱 1M+ views on YT | 🎙️ Host of Behind the Binary podcast 👇
DebugPrivilege @DebugPrivilege
40K Followers 2K Following Windows Nerd | Ex-MSFT | Microsoft MVP in Windows and Devices | Interested in Security, Debugging, and Windows Internals.
James @James_inthe_box
22K Followers 467 Following
SentinelOne @SentinelOne
56K Followers 1K Following ONE autonomous platform to prevent, detect, respond, and hunt. Do more, save time, secure your enterprise: https://t.co/N75g1HAnCs 🐱💻
Joe Roosen @JRoosen
8K Followers 1K Following SpyCloud - Director of Security Research, Cryptolaemus Coordinator, Emotet(Ivan)/QBot(Boris) Destroyer, gold prospector & former sysadmin.
Piotr Bazydło @chudyPB
4K Followers 310 Following Principal Vulnerability Researcher at watchTowr | Previously: Zero Day Initiative | @[email protected]
Oh My Hack @OMHconf
3K Followers 984 Following Najbezpieczniejsza konferencja cybersecurity w Polsce! Wydarzenie pod patronatem serwisu Zaufana Trzecia Strona. 2.12.2025 | PGE Narodowy | Warszawa
Norbert @NB1r0
61 Followers 3K Following
Global Defense Insigh... @Defense_Talks
41K Followers 4K Following Global Defense Insight is a premier print and digital publication covering defense, security, and strategic affairs.
annonymous .pk @TahaQureshi2b
27 Followers 2K Following Curious mind 🌍 | Lifelong learner 📚 | Exploring the intersections of technology, culture, and human experience
Marita @Marita387621
2 Followers 56 Following
Kevlar @Kevlar5165281
3 Followers 39 Following
Sam Hanson @__samhanson__
259 Followers 716 Following Malware hunting/analysis and vulnerability research at Dragos.
Marek Zmyslowski @mar... @marekzmyslowski
611 Followers 904 Following Senior Security Engineer @ Microsoft
observator @observatorTSW
140 Followers 656 Following
Stanisław O. @StanisOgrodnik
4 Followers 66 Following
Abc @01100001bc
14 Followers 289 Following Sybersec & AI :v Koniczyna znak szariatu destroy PiSis powiedz bratu od Giewontu do Giżycka
Александр Ю... @udenkovae
5 Followers 339 Following
Chriss_0x01 @Chriss_0x01
1K Followers 7K Following #EthicalHacker | #CyberCrime #Investigator | #BugBounty #Hunter | #InfoSec & #CyberSec | #Intelligence & #OSINT | #OpSec | #Thread #Intelligence | #Scientist
demski @demjaco
37 Followers 852 Following I'm sober enough to know what I'm doing, and drunk enough to really enjoy doing it.
IR3k @c0t0d0s2
287 Followers 621 Following
Kreweta @kre_we_ta
2 Followers 44 Following
victor @victor39340272
3 Followers 74 Following
Mateusz Olejarka @molejarka
779 Followers 266 Following OSWE, HTTP requests forger, Head of Web Security @SecuRingPL
TheSasza8 @TSasza8
30 Followers 101 Following
hell-00 @he1100_1100
666 Followers 7K Following
Dominik Węglarz @DominikWeglarzX
17 Followers 187 Following Trainer & Security PDM @ Altkom | VMware Certified Instructor (VCI) | Certified EC-Council Instructor (CEI)
luca bizzotto @bizzotech
968 Followers 1K Following Vintage IT guy with passion for cyber and physical security, games, long distance swimmer. BTW, my tweets are wrote by superior AI out of my control…
seasmonikty @seasmonikty
11 Followers 293 Following
matt @mattronald32
14 Followers 159 Following
AGNIESZKA SOBCZAK @AGNIESZ12623504
5 Followers 99 Following
Jim Gilsinn @JimGilsinn
2K Followers 1K Following @MITREcorp. OT/ICS security, EE, father, Muslim, geek & tech junky. @bsidesdc. Past co-chair @ISA99chair #ISA #IEC #62443. Adjunct prof @mason_cec
Filip "JeZZoo" Rejch @rejch_pl
89 Followers 1K Following
IPAE! @ActorExpose
5K Followers 4K Following Expose phishing pages and sometimes malware on domain to either to get reported or exposed out public. Majority of these criminals are part of the underground.
Natasha @devore_natasha5
399 Followers 3K Following
Dario Candia @DarioLp8
349 Followers 5K Following Ciberseguridad/SOC/Blue Team/Investigador/ Threat Intelligence/
DobbyWanKenobi @dobby1kenobi
780 Followers 1K Following Hacker in the ICS space | My own tweets | Protecting Muggles from unforseen cyber attacks 👨🏻💻 My display picture was created by: @The_Baptman
ezaer007 @ezaer0071
16 Followers 310 Following
Maciej Kęsicki @KesickiMaciej
4 Followers 130 Following
Michał @kucha2211
12 Followers 282 Following
Allie @allie_rascon_
1K Followers 3K Following
Jacek @Jacek74239234
0 Followers 62 Following
Andrzej Rosinski @AndrzejRosinsk3
2 Followers 40 Following
Adam Borzymowski @adamborzymowski
16 Followers 292 Following
Nikolas Henjak @n_henjak
6 Followers 143 Following
Ivy Lipka @LipkaIvy
4 Followers 121 Following
Crus4der @8micz8
17 Followers 141 Following
Wielka Fryta @FrytaWielka
0 Followers 35 Following
ZaufanaTrzeciaStrona ... @Zaufana3Strona
45K Followers 280 Following Wszystko co chcesz wiedzieć o hasłach: https://t.co/bn2iYZxaPh
Florian Roth ⚡️ @cyb3rops
207K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Grzegorz Tworek @0gtweet
36K Followers 2K Following My own research, unless stated otherwise. Not necessarily "safe when taken as directed". GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
CERT Polska @CERT_Polska
33K Followers 8 Following Oficjalny profil zespołu CERT Polska | Zgłoszenie incydentu: https://t.co/NNUSNq61UT | O nas: https://t.co/mv9SshTgzy
ᴀᴅᴀᴍ ʟᴀɴ�... @AdamLangePL
4K Followers 584 Following Breaking things professionally | Researcher | Speaker | Lecturer | Podcaster | #ProudToBeDefender | Opinions are my own.
Kacper Szurek @KacperSzurek
16K Followers 415 Following Opowiadam o bezpieczeństwie w prosty i zrozumiały sposób. https://t.co/G7JVu4ctCU
Łukasz @maldr0id
13K Followers 956 Following Military-grade @Android malware reverse engineer @Google || "Tom Brady of malware strings analysis" - @MalwareTech || Tweets are my own opinions || he/him ✨🌈🦄
hasherezade @hasherezade
89K Followers 910 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
Thomas Roccia 🤘 @fr0gger_
32K Followers 2K Following AI Security x Threat Intel · Sr. Threat Researcher @Microsoft · Creator of #Unprotect & #NOVA · Malware Warlock · Python 🧡 · Prev @McAfee_Labs · Views mine 😈
Karsten Hahn @struppigel
25K Followers 767 Following MalwareAnalysisForHedgehogs, Principal Malware Researcher at GDATA, he/him 🦔🌈🏳️⚧️
JAMESWT @JAMESWT_WT
37K Followers 509 Following #Independent #Malware #Hunter #CyberSecurity #InfoSec https://t.co/KCFBJcHHcW https://t.co/WODUKncjFy
CERT Orange Polska @CERT_OPL
9K Followers 33 Following Jednostka reagowania na incydenty bezp. @Orange_Polska. Certified by Trusted Introducer ('01), @firstdotorg ('11). Kontakt: [email protected]; SMS 508 700 900
MalwareHunterTeam @malwrhunterteam
245K Followers 38 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
Bartek Jerzman @secman_pl
3K Followers 3K Following Hunting ghosts in wires and boxes, Head of CTI, former NCSC-PL, PL Navy #fightingthreats | @PIVOT_con co-founder
BleepingComputer @BleepinComputer
241K Followers 202 Following Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
Nicolas Krassas @Dinosn
147K Followers 735 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKrW3
@[email protected]... @SecurityMB
11K Followers 284 Following Improving the world’s security at Google. Opinions are mine.
Sam Hanson @__samhanson__
259 Followers 716 Following Malware hunting/analysis and vulnerability research at Dragos.
Zach Vorhies / Google... @Perpetualmaniac
165K Followers 2K Following Google Whistleblower via James O'Keefe . Disclosed Google's "Machine Learning Fairness", the AI system that censors and controls your access to information.
DMNTR Network Solutio... @weareDMNTRs
24K Followers 174 Following #networks #cybersec #ipv6 #hosting #threatintel #sysadmin #commonsense 🛡️🚀 We have a mission! Come on!
Ka0sKl0wn @Ka0sKl0wN
834 Followers 1K Following Christ follower丨Husband丨Father丨Veteran丨Certified Imposter丨OT Security Lead @Mandiant / @GoogleCloud | @Defcon Goon | Sarcastic AF丨Ka0tic Good
luca bizzotto @bizzotech
968 Followers 1K Following Vintage IT guy with passion for cyber and physical security, games, long distance swimmer. BTW, my tweets are wrote by superior AI out of my control…
WaterISAC @WaterISAC
1K Followers 597 Following Your gateway to cyber and physical threat information for the water and wastewater sector. Over 6,000 water sector pros in USA, CAN, & AUS. Join us today!
Andrew Ginter @aginter
889 Followers 49 Following IT-SEC = protect the information. SEC-OT = protect industrial operations FROM information - all cyber attacks are information (3rd law of SCADA Security)
Otis Alexander @ojalexander
814 Followers 343 Following Principal OT Cyber Security Engineer @Mitrecorp, OT/ICS Security. International boarder and bird stalker. Non-MITRE related tweets are all me.
Rafał Skrzypek 🛫�... @Zulus_pl
3K Followers 3K Following Always remember that the crowd that applauds your coronation is the same crowd that will applaud your beheading. People like a show.
Dark Web Intelligence @DailyDarkWeb
139K Followers 0 Following Daily Dark Web dose from the dark side.
OT Security Professio... @otsecuritypro
53 Followers 40 Following OT SECURITY PROFESSIONALS community provides a collaborative Non-profit platform for existing and aspiring OT Professionals to connect, learn, and grow together
OT Cyber Security All... @OTCSAlliance
688 Followers 104 Following A group of global industry-leading organizations focused on providing OT operators with resources and guidance to mitigate their cyber risk in an evolving world
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
Jim Gilsinn @JimGilsinn
2K Followers 1K Following @MITREcorp. OT/ICS security, EE, father, Muslim, geek & tech junky. @bsidesdc. Past co-chair @ISA99chair #ISA #IEC #62443. Adjunct prof @mason_cec
Waterfall Security So... @WaterfallSecure
2K Followers 361 Following Providing cyber-physical OT security that keeps our world running.
Industrial Cyber @IndustCybersec
907 Followers 314 Following Sharing and Caring about the state of Industrial Cyber Readiness
OT Security @otsecurity
1K Followers 63 Following Follow me to get the latest #otsecurity news, trends, and solutions.
ICS-CERT @ICSCERT
15K Followers 66 Following @CISAgov’s Industrial Control Systems Cyber Emergency Response Team provides operational capabilities to defend control systems against cyber threats.
DobbyWanKenobi @dobby1kenobi
780 Followers 1K Following Hacker in the ICS space | My own tweets | Protecting Muggles from unforseen cyber attacks 👨🏻💻 My display picture was created by: @The_Baptman
Vladimir Dashchenko @VDashchenko
660 Followers 332 Following Principal ICS Cyber sec person @ Kaspersky ICS CERT. Proud BEER-ISAC and RUSCADASEC member. Tweets are mine or written by Markov Chains
Lohitaksh Nandan @NandanLohitaksh
48K Followers 5 Following Digital Locksmith | Building @EncryptArxx
Sebastian Bicchi @secresDoge
3K Followers 662 Following
Antón Shipulin 🌐 @shipulin_anton
3K Followers 177 Following OT/ICS Security Fan, Industrial Cybersecurity Evangelist @NozomiNetworks, @Info_CCI Middle East Coordinator, @BEERISAC coin #050, CISSP, CSSA, NNCE
Dragos, Inc. @DragosInc
27K Followers 5K Following Dragos is an industrial (OT/ICS/IIoT) cybersecurity company on a mission to safeguard civilization.
Dean Parsons @deancybersec
908 Followers 84 Following CEO ICS Defense Force Inc. | Certified SANS Instructor | ICS/OT Cyber Defense Consultant | Keynote Speaker
Oh My Hack @OMHconf
3K Followers 984 Following Najbezpieczniejsza konferencja cybersecurity w Polsce! Wydarzenie pod patronatem serwisu Zaufana Trzecia Strona. 2.12.2025 | PGE Narodowy | Warszawa
NoLogsNoCrime @NoLogsNoCrime
2K Followers 715 Following
TomU | I'm still here... @c_APT_ure
8K Followers 6K Following #InfoSec professional, husband & father of two (in random order). #BlueTeam #DFIR #APT #CTI #RedTeaming #BSidesZH (RT/Likes ≠ endorsement) 👀➡️#MalwareChallenge
Antonello Cicchese @A_Cicchese
114 Followers 971 Following Talks about 🔎 #OSINT | 🛡️ #cybersecurity | 🕵️ #threatintelligence | all views are mine
MC Bekker @Michielbekker
230 Followers 2K Following Former Finance Analyst changed to Information and IT risk, mainly tweets, Infosec, Golf and common sense
ege @egeblc
4K Followers 1K Following Malware enthusiast. Reverse engineer. Threat Intel @PRODAFT, FPV drone pilot 🚁 @[email protected] https://t.co/QnOokdPYYyTicxio @ticxio
342 Followers 2K Following Malware Analyst, GREM; ex Professor, FI/FC UNAM; Auror, Orden de Merlín Primera clase.
Łukasz Bromirski @LukaszBromirski
2K Followers 1K Following https://t.co/0Wn6Jrfcfr / https://t.co/DUWkGxSr9W / CCIE #15929 R&S/SP/CCDE #2012::17 / opinions are my own, not of my employer
Maciej Jan Broniarz @mjbroniarz
1K Followers 1K Following ...while your kings and queens fought for ten decades for the gods they made...
Demaskujemy dezinform... @przeciw_wojnie
22K Followers 9 Following Publikujemy ostrzeżenia na temat dezinformacji w polskojęzycznym Internecie.
Anonymous @YourAnonNews
7.7M Followers 878 Following We are Anonymous, we are legion, we do not forgive, we do not forget. Expect us. Here to counter propaganda and un-fuck your mind!
Ramin Nafisi @MalwareRE
5K Followers 2K Following Director of MSTIC Malware Intelligence, Research, and Analysis (MIRAGE) team.
Mandiant (part of Goo... @Mandiant
127K Followers 4K Following We’re determined to make organizations secure against cyber threats and confident in their readiness.
Jai Minton @CyberRaiju
8K Followers 1K Following An Aussie who does cyber things | Threat Hunting Manager @HuntressLabs | Former Principal @CrowdStrike and HuntressLabs
Fundacja Panoptykon @panoptykon
21K Followers 887 Following Kontrolujemy kontrolujących We are watching the watchers Wspieraj https://t.co/LBJ3YmWDOA Pol. prywat. https://t.co/OuOi9o2ZBj
Michał Sajdak @sajdoor
7K Followers 39 Following Prowadzę https://t.co/AbQYioojzo, szkolę, pentestuję :)
Nuclei by ProjectDisc... @pdnuclei
37K Followers 183 Following Nuclei uses a vast templating library to scan applications, cloud infrastructure, and networks to find and remediate vulnerabilities.
Ryan Campbell @sec_soup
2K Followers 963 Following Computer Archaeologist | Ancient Book Wyrm | Defense against the Dark Arts | #DFIR | #ThreatIntel