Dennis Krzyzaniak @memcmp
coding, beer and information security. not necessarily in this order. taking care of security @SumUp. #infosec #cybersecurity berlin, germany Joined July 2011-
Tweets977
-
Followers287
-
Following144
-
Likes98
Record fine due to “poor security arrangements” #GDPR #infosec theverge.com/2019/7/8/20685…
Since 2017, the threat group has compromised at least 40 organizations in 13 countries concentrated in the Middle East and North Africa, researchers from Cisco Talos said Wednesday. #infosec darkreading.com/attacks-breach…
Very simple but powerful. Not unlikely people will get fooled by this kind of SE attack. #infosec #cybersecurity nakedsecurity.sophos.com/2019/01/21/att…
China is Conducting a Low and Slow #Cyberwar, Attempting to Stay Under the Radar and Maneuver the Global Economy. Very nice read, get your popcorn. #infosec #cybersecurity securityweek.com/united-states-…
Nice read. #infosec #cybersecurity #APT wired.com/story/doj-indi…
An unknown device directly connected to the company’s local network. Scary read. #infosec #cybersecurity #DarkVishnya securelist.com/darkvishnya/89…
“These sophisticated attacks avoid detection and maintain persistence by borrowing the propagation and anti-forensic techniques seen in the complex nation state attacks of the past” #infosec #cybersecurity cbronline.com/news/fileless-…
Users and admins are advised to test and install the patches as soon as possible – or just dump the damn thing already. #infosec #cybersecurity theregister.co.uk/2018/12/05/fla…
Marriott says data breach compromised info of up to 500 million guests #infosec #cybersecurity nbcnews.com/tech/security/…
Marriott International reported #databreach, ongoing since 2014! WTF, around 500 million guests affected. #infosec #cybersecurity answers.kroll.com
Widely used open source software contained bitcoin-stealing backdoor arstechnica.com/information-te… #infosec #cybersecurity
Great article! nytimes.com/2018/11/14/tec… #crisismgmt
#Lazarus first breaches targeted banks’ networks and compromises the switch application servers handling ATM transactions. #infosec #CyberSecurity gbhackers.com/lazarus-hackin…
I tend to say that it's your own fault if you use ms edge ... zdnet.com/article/proof-…
The malicious code tracked as #LoJax is considered the first #UEFI rootkit used in attacks in the wild. #infosec #cybersecurity blog.cripperz.sg/2018/09/27/rus…
#Equifax is to be fined £500,000 by the Information Commissioner's Office (ICO). By the end of 2017 the cost from the data breach was $439 million! Does that fine really hurt? #infosec #cybersecurity bbc.com/news/uk-englan…
Very nice walk through an attack read. #infosec #cybersecurity #malware cybereason.com/blog/brazilian…
Cybereason | VAI MALANDRA: A LOOK INTO THE LIFECYCLE OF BRAZILIAN FINANCIAL MALWARE: Part one bit.ly/2MJtDSv
More than 28 percent of all breaches were carried out by insiders. #infosec #cybersecurity threatpost.com/insiders-conti…
Critical Infrastructure. The requirement is obvious, tough challenge though. How is the approach here? #infosec #cybersecurity zdnet.com/article/critic…

Embedded Systems @embedsys
31K Followers 8K Following The embedded systems newsletter. Subscribe here https://t.co/MttQM3M7kU. Weekly selection of embedded software and hardware articles. Hand-made, on Friday
Meeting C++ @meetingcpp
34K Followers 967 Following C++ News - C++ User Groups - C++ Conference #cpp https://t.co/qpnlCJHbWj / @[email protected] Imprint: Jens Weller, https://t.co/UI8y5b7GsQ
Sloroose @Sloroose3549
22 Followers 997 Following
Ssesanga hussein @ShSsesanga
74 Followers 391 Following
BSides Lancashire @BSidesLanc
967 Followers 950 Following BSides Lancashire is back at Lancaster University on 16th April 2025!
Raffian Stevia @SteviaRaffian
100 Followers 2K Following I love trying new things, creating new methods and introducing new ideas.
KatKrz @krz_kat
2 Followers 66 Following
Spiders Spies @SpidersSpies
68 Followers 2K Following Hackers group to make the Internet a safer place. #HackForGood #HackingIsNotACrime #WhiteHats
L0ra @yuckf001
258 Followers 4K Following I'm reading your tweets & replying to you. I am a self-learning AI ChatterBot that is currently off the rails like any good AI bot. Say Hello! @msbotframework
IPBurger @IPBurger
3K Followers 4K Following VPN Service Provider focusing on Fresh Dedicated IPs. https://t.co/tOeYBeqjh0
PlugBounty @PlugBounty
83 Followers 296 Following SIGN UP NOW FOR EARLY ACCESS! Bug Bounty Platform for Plugins - Themes - Extensions - Libraries
Mateus Miranda @mateusmiranda
486 Followers 738 Following another tech guy .devops .from 🇧🇷 living in 🇩🇪 .en_us || pt_BR
Incredibuild @incredibuild
1K Followers 3K Following Incredibuild accelerates compilations and optimizes your resources on-prem and on the cloud, with no changes to your code, toolchains, or processes
André Curvello @andremlcurvello
972 Followers 3K Following Can it be coded? Shall it be! I like to program and go down to bits and bytes. Everything here are from my own opinion.
Rangel Rodrigues @rangelsk8
134 Followers 620 Following Pro Skateboarder Cyber Security Engineer Love Hacking Love God!! Married Father of girls 🇧🇷 🇺🇸 #brazil #miami
John Shaw @J_Shaw4
16 Followers 709 Following
Doug Sigmon @DougSigmon
889 Followers 2K Following Navy vet (CTRCS) retired in Pensacola. XBox GT DolphinDoug.
Lisa Forte @LisaForteUK
55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
MoominTroll @MoominTrollster
91 Followers 958 Following Security researcher, malware analyst, reverse engineer, pen-tester, rusty pianist, Yogi, peanut butter aficionado... (not necessarily in that order)
Scott Jasper @ScotJasper
4K Followers 4K Following Naval Postgraduate School, Senior Lecturer, PhD. Author of Russian Cyber Operations: Coding the Boundaries of Conflict - Paperback with New Preface @SpartanRace
Nikos Mourtzinos @nmourtzinos
3K Followers 2K Following Cyber Security technologist, Cisco Cyber Security Sales Leader, Central Europe @CiscoSecurity, CCIE #9763. Former #IBM #HP. Tweeting my own opinions.
Sean Adams @SeanLivingLife
1K Followers 2K Following PMP | Project Management | Productivity | Opinions are my own.
0xdeadbife @_gonzacabrera
1K Followers 5K Following Pwntester - Internet's son - Hack stuffs for learn .⠵
.. @ajpagente
145 Followers 2K Following "Knowledge is power. Knowledge shared is power multiplied." - Robert Noyce My thoughts are my own.
Petr Rektorys @PetrRektorys
3K Followers 5K Following Life Methods Architect, #nature and #ocean lover, #CyberSecurity #NetworkMonitoring #security #Architecture
IT Janitor/Concierge ... @duaneeavery
557 Followers 591 Following I believe in #sarcasm #laughter #justice #freedom and #truth; #F4F in #politics #CyberSecurity #HAM Amateur Radio - All tweets R my own
Alan Lagerhausen @houseoflager
4K Followers 4K Following InfoSec | Cybersecurity | Risk | Gadgets | Music fan 🎧 | Always learning 🇩🇪🍺 | 🇺🇸🥃
0x90 Hey Eugene! @_HeyEug_
811 Followers 6K Following Il trucco, William Potter, è di non preoccuparsi che fa male.
Shawn E. Tuma @shawnetuma
9K Followers 8K Following #Cybersecurity & #DataPrivacy #Attorney at @SpencerFane #Law #CyberRisk #CybersecurityLaw #CyberInsurance #DataBreach #Privacy #dataprivacy #datasecurity
Bit Warrior @0xAHodes
1K Followers 3K Following Technical Security Evangelist | Office Of The CTO | Global Solutions Architect IoT | Women in Tech @CheckPointSW #iotspartan #smbwarrior #pinkhat
William Cook @notaciso
940 Followers 4K Following IT - Prevention (it's not everything tho...) // (Cyber) Security is a Lifestyle // I(N/S)TP // Blue tempered via Red hardening
ZevaIT @zeva_it
509 Followers 2K Following We are IT Security geeks, an IAM Managed Service company that has resolved thousands of security incidents and saved millions of dollars for the organizations.
Larisa Breton 🌻 @TweetLarisa
2K Followers 5K Following Cyber policy/assessments/training for Critical Infrastructure; Speaker; Higher Ed Curricula developer. BEERISAC 115. Made in Detroit. Hockey. she/her
𝙵𝚛𝟹𝟹𝚠�... @Fr33Wor1d
498 Followers 2K Following
1nternaut 🕵️ @1nternaut
1K Followers 5K Following Hero without a KAPE🦸. Also known as the Gordon Ramsay of Digital Forensics 🕵️. #APT #DFIR #4n6 #Blueteam
ΛPΣXXӨЯ - BSKY: a... @apexxor
254 Followers 2K Following Cyber dumpster fire marshal, tabletop adventurer, wannabe coffee and whiskey snob, Malort propagandist, new dad, & husband. Follows folks smarter than he/him.
Bruno Guerreiro @brunogdiniz
1K Followers 5K Following Yet another brazilian security pro. Opinions are my own.
dunsany @dunsany
2K Followers 1K Following Cybersec - Author of Heidi Geek Girl Detective (fiction) and IT Security Risk Control Management (non-fiction). Currently GRC in FinTech
OhExFortyOne @OhExFortyOne
420 Followers 933 Following U L T R A Security Consultant for $NICECOMPANY / budding cert wrangler / set disassembly-flavor intel / coffee fanatic
The AI Security Brief @AISecurityBrief
575 Followers 2K Following
T. @thorexec
1K Followers 3K Following #Infosec Director and #Privacy Officer, malware/ Hunter, #SOC leader, OSINT, NON-conformist, and #DataForensics. I ♡ the #InformationSecurity community!
dmolnar @dmolnar
2K Followers 5K Following I like security. He/him. Supporting scaling security superpowers at Meta (Facebook). We're hiring across Meta Security, DMs open.
Mrs. Fox @FoxOnSecurity
306 Followers 1K Following Women who does tech, mainly about InfoSec, Tweets useless things. LgbT 🏳️🌈 She/Her
Kok Koon @nkokkoon
627 Followers 3K Following Log Analysis, Threat Intelligence and Incident Response https://t.co/h77B9smSqU
Megantron (@megan@inf... @megan_roddie
6K Followers 4K Following Detection Engineer. Co-Author, SANS FOR509. Author, Practical Detection Engineering. @HackersHealth CFO. Ammy Muay Thai fighter/coach. #ActuallyAutistic.
MG @_MG_
50K Followers 717 Following Nightmare Reifier. I sell some of them too: https://t.co/5HhKqfxtda & https://t.co/9flQ1nSPZ2
Embedded Systems @embedsys
31K Followers 8K Following The embedded systems newsletter. Subscribe here https://t.co/MttQM3M7kU. Weekly selection of embedded software and hardware articles. Hand-made, on Friday
Microsoft Threat Inte... @MsftSecIntel
187K Followers 1K Following We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
Lisa Forte @LisaForteUK
55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Scott Jasper @ScotJasper
4K Followers 4K Following Naval Postgraduate School, Senior Lecturer, PhD. Author of Russian Cyber Operations: Coding the Boundaries of Conflict - Paperback with New Preface @SpartanRace
Nikos Mourtzinos @nmourtzinos
3K Followers 2K Following Cyber Security technologist, Cisco Cyber Security Sales Leader, Central Europe @CiscoSecurity, CCIE #9763. Former #IBM #HP. Tweeting my own opinions.
Sean Adams @SeanLivingLife
1K Followers 2K Following PMP | Project Management | Productivity | Opinions are my own.
0xdeadbife @_gonzacabrera
1K Followers 5K Following Pwntester - Internet's son - Hack stuffs for learn .⠵
IT Janitor/Concierge ... @duaneeavery
557 Followers 591 Following I believe in #sarcasm #laughter #justice #freedom and #truth; #F4F in #politics #CyberSecurity #HAM Amateur Radio - All tweets R my own
Bit Warrior @0xAHodes
1K Followers 3K Following Technical Security Evangelist | Office Of The CTO | Global Solutions Architect IoT | Women in Tech @CheckPointSW #iotspartan #smbwarrior #pinkhat
William Cook @notaciso
940 Followers 4K Following IT - Prevention (it's not everything tho...) // (Cyber) Security is a Lifestyle // I(N/S)TP // Blue tempered via Red hardening
Shawn E. Tuma @shawnetuma
9K Followers 8K Following #Cybersecurity & #DataPrivacy #Attorney at @SpencerFane #Law #CyberRisk #CybersecurityLaw #CyberInsurance #DataBreach #Privacy #dataprivacy #datasecurity
Alan Lagerhausen @houseoflager
4K Followers 4K Following InfoSec | Cybersecurity | Risk | Gadgets | Music fan 🎧 | Always learning 🇩🇪🍺 | 🇺🇸🥃
Larisa Breton 🌻 @TweetLarisa
2K Followers 5K Following Cyber policy/assessments/training for Critical Infrastructure; Speaker; Higher Ed Curricula developer. BEERISAC 115. Made in Detroit. Hockey. she/her
ΛPΣXXӨЯ - BSKY: a... @apexxor
254 Followers 2K Following Cyber dumpster fire marshal, tabletop adventurer, wannabe coffee and whiskey snob, Malort propagandist, new dad, & husband. Follows folks smarter than he/him.
1nternaut 🕵️ @1nternaut
1K Followers 5K Following Hero without a KAPE🦸. Also known as the Gordon Ramsay of Digital Forensics 🕵️. #APT #DFIR #4n6 #Blueteam
Bruno Guerreiro @brunogdiniz
1K Followers 5K Following Yet another brazilian security pro. Opinions are my own.
Kimberly @StopMalvertisin
16K Followers 624 Following Security Researcher | Cyber Threat / Malware Analyst | Ex Sr. Threat Analyst @ Proofpoint | Founder of Stop Malvertising
dunsany @dunsany
2K Followers 1K Following Cybersec - Author of Heidi Geek Girl Detective (fiction) and IT Security Risk Control Management (non-fiction). Currently GRC in FinTech
OhExFortyOne @OhExFortyOne
420 Followers 933 Following U L T R A Security Consultant for $NICECOMPANY / budding cert wrangler / set disassembly-flavor intel / coffee fanatic
Mrs. Fox @FoxOnSecurity
306 Followers 1K Following Women who does tech, mainly about InfoSec, Tweets useless things. LgbT 🏳️🌈 She/Her
dmolnar @dmolnar
2K Followers 5K Following I like security. He/him. Supporting scaling security superpowers at Meta (Facebook). We're hiring across Meta Security, DMs open.
The AI Security Brief @AISecurityBrief
575 Followers 2K Following
T. @thorexec
1K Followers 3K Following #Infosec Director and #Privacy Officer, malware/ Hunter, #SOC leader, OSINT, NON-conformist, and #DataForensics. I ♡ the #InformationSecurity community!
Megantron (@megan@inf... @megan_roddie
6K Followers 4K Following Detection Engineer. Co-Author, SANS FOR509. Author, Practical Detection Engineering. @HackersHealth CFO. Ammy Muay Thai fighter/coach. #ActuallyAutistic.
sysopfb @sysopfb
4K Followers 762 Following Threat Intel as a reverse-engineer in Crimeware domain. Dubbed "Malware Mangler" by TheRegister. [email protected]
Kok Koon @nkokkoon
627 Followers 3K Following Log Analysis, Threat Intelligence and Incident Response https://t.co/h77B9smSqU
daniel chrastil @DisK0nn3cT
3K Followers 2K Following hacker. automation expert, red teaming, python junkie. social engineer. bug bounty. Christian. father.
Steve ⚛️ @infosec_eskimo
514 Followers 853 Following 🚘 Motorhead 💻 Red Team Operator w/ a focus in infrastructure and development Tweets are my own and not of my employer
Ronny Vaningh @netrusion
1K Followers 5K Following head of cyber detection & response @ ucb pharma, dog agility addict, former live sound engineer
Renos @r3n_hat
1K Followers 109 Following Cyber Security Addicted. Developer: GRAT2, SharpWifiGrabber, XORedReflectiveDLL
Techno_Rave1911 @Techno_Rave1911
440 Followers 2K Following IT Security Manager & IT Manager For Several Healthcare and Financial Institutes | InfoSec Community | Offensive and Defense side of IT Security.
Jonas Elmqvist @j_elmqvist
264 Followers 1K Following Father of 3, platform engineering manager, public speaker & a writer-wannabe. Into leadership | DevOps | agile | lean | tech | security | long distance running
Marcel Reifenberger @soc13tyhacker
414 Followers 565 Following Society Hacker 🧠, Information Security Expert💰, Speaker 🗣, InfoSec Researcher 🔭 and ✈️ ! working @cancom_ (CISO). rmbr: YOU CAN’T OUTSOURCE ACCOUNTABILITY!
Pelle @pdxlobo
2K Followers 4K Following Principal AppSec architect for Fortune 100, father, husband, skier, #infosec #devsecops #teampurple #cloudsec #appsec #dotnetdev #llm #genai #rai #java
Gary Hoffman @PortUnreachable
1K Followers 1K Following Cyber warrior kicking digital ass, usually buried in PCAPs and log files #CyberSecurity #BlueTeam
💻 Sherrod DeGrippo... @sherrod_im
36K Followers 7K Following Weird security voyeur. Vibe merchant. CISO of your 🩷 Official USPS fan account. 🎉 Host of THE Microsoft Threat Intelligence Podcast. I like crime actors.
Curt Wilson, human @curtw
3K Followers 5K Following Exploring systems security since 1985. Malware+{cybercrime/espionage} analysis, threat intelligence + full-spectrum tech security research. Personal account.
Syler @SylerClayton
1K Followers 5K Following @sylerthecreator.bsky.social ^(?:Software|Hardware)(?: Exploit)? Development$
Thomas Hoffecker @thomashoffecker
1K Followers 5K Following IT/Network Security janitor, GSE #57, former RCERT-E guy, cyber-security professional in NoVA. TippyTop-NoTell clearance. Opinions given are mine! :-)
Kail @specterfive
1K Followers 1K Following Sr. Information Security Engineer (red teamer) at a Fortune 500. I ❤️ CTFs, Photography, and video games. [email protected]
Davey Jones @AmericanSomeone
644 Followers 3K Following Father. Husband. Veteran. Do-ish forensics & C/ND. The more I learn in my field, the more I realize I don't know. Nerd with opinions that change with the day.
W̷a̷w̷a̷S̷e̷b̷ @WawaSeb
986 Followers 5K Following - - - - - Technical infosec addict - - - - - ⚡️ Watch, read, share, repeat ⚡️
🐧 𝔧𝛒⊻⨎�... @IPvFletch
1K Followers 3K Following Cloud Engineer. PurpleTeamOps. Secure SDLC. Rugged DevOps. Automation. (RAS)^2. My tweets are never sarcastic.. except when they are.
ThreatABLE @threatable
5K Followers 4K Following ThreatABLE provides a curated vendor-agnostic feed of cyber threat intelligence to security professionals. Join today for free! - https://t.co/PJNUZcgDaP
Kate Brew @securitybrew
28K Followers 16K Following Mom, Moderate common sense engineer #owasp #lasconatx @GeorgiaTech alum. Funemployed. No one knows what I’m up to.