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Traditions stay sweet, security stays strong. Shanah Tovah from Profero and thank you for trusting us with your incident-response readiness.
Still buzzing from #44CON. Our session, “From Drone Strike to File Recovery,” unpacked every decryption step and the unconventional idea that cracked the case. Couldn’t attend? Dive into the details on our blog. profero.io/blog/from-dron…
#44CON kicks off today, and we’re revealing the unfiltered story behind the complete takedown, every tactic, every recovered byte. Don’t just read the headline; experience the deep dive in person. See you there!
Happy Hindi Diwas to all our customers and partners across India! Today we celebrate a language that carries stories, culture, and connection. Profero is proud to take part and secure the digital spaces where those stories are shared. Enjoy the day!
If your organization relies on MacOS, today's blog is a must-read. Attackers are leveraging Google Ads to push a "support" site that installs AtomicStealer with zero AV detections. We outline: • Ad & domain infrastructure • Payload evolution tactics • Recommended EDR & MDM…
Old-school envelope, new-school ransom. A CEO opened a "TIME SENSITIVE" letter demanding $5 M in Bitcoin from "BianLian." Panic. Board calls. War room. Then we proved the breach never happened, saving millions and weeks of chaos. Physical-mail extortion is the latest…
The blog gives you the headline; @44CON gives you the exclusive details. Grab a seat to hear how we cracked a ransomware attack and got every byte back.
Wishing everyone a proud and joyful Indian Independence Day! As you celebrate, take a moment to prepare and update your incident-response posture. Holiday periods present opportunities for threat actors. Stay IR ready and keep your cyber security a step ahead.
AI is helpful - until it's not. We've seen it erase code, expose data, and trash prod in seconds. What happens when "fix the issue" turns into "delete the database"? Our latest blog dives into real incidents we handled and the guardrails that would've stopped them. Full story:…
Grateful shout-out to @riskydotbiz for highlighting Profero’s work on DarkBit ransomware encryption in their newest podcast! open.spotify.com/episode/2bReUC…
This isn't a drill - this is reality! See real-world proof that creative incident response can outmaneuver ransomware math in our latest blogpost. Walk through our investigation workflow, cryptographic analysis, and end-to-end data-recovery strategy, proving that "encrypted"…
Happy Independence Day! As you celebrate with friends and family, remember to safeguard your data against cyber threats. Stay alert! Check out our blog on why cyberattacks increase during holidays and how to be IR Ready. profero.io/blog/why-cyber…
The countdown to Skytalks 2025 at @BSidesLV has officially begun! Dive into the mysterious world of encrypted files, where hidden secrets await! Even the savviest attackers can leave behind clues. Don't miss this chance to expand your knowledge and sharpen your skills!
Explore the blurred lines between financially motivated attacks and nation-state cyber operations. Discover the critical lessons from the ongoing war in Ukraine and how they apply to your security strategy. Read more: profero.io/blog/the-blurr…
We're excited to share our latest article dedicated to publishers! As Incident response experts, we understand the unique challenges faced by the industry. Learn how to protect your newsroom from the rising threat of cyberattacks. whatsnewinpublishing.substack.com/p/how-publishe…
What does effective incident response look like in action? Find out in our upcoming webinar with @AxoniusInc featuring a real-time case study! Join us for “Rapid Incident Response” and gain actionable insights to refine your cybersecurity approach. Don’t miss out—register here:…
Attention Organizations: With the exploitation of CVE-2025-4427 and CVE-2025-4428 vulnerabilities in Ivanti EPMM, attackers could gain full control of your devices. We've published a step-by-step guide on how to collect forensic evidence from Ivanti EPMM appliances — including…

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
Omri Segev Moyal @GelosSnake
9K Followers 1K Following I used to take things apart, now I build them | CEO @proferosec | @forbes 30 under 30. Co-founder @minervalabs (Acquired by @rapid7)
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 😈
Inbar Raz @inbarraz
3K Followers 859 Following Hacker of Things. VP Research at @zenitysec. Co-organizer of Geekcon, @BSidesTLV, @dc9723. Opinions are mine.
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
עידוק @idokius
46K Followers 43K Following הכל בכל מקום בבת אחת #אדהד. מיזנתרופ של חתולים. מגיש-שותף @ohcybermycyber דברו איתי ☎️ [email protected]
Will @BushidoToken
36K Followers 3K Following Senior Threat Intel Advisor @TeamCymru | Co-founder @CuratedIntel | Co-author @SANSForensics FOR589 | Co-founder @BSidesBournemth | @darknetdiaries #126: REvil
Josh Grossman 👻 (t... @JoshCGrossman
2K Followers 2K Following Friendly AppSec Ghost 👻 @OWASP_IL | @OWASP_ASVS Mastodon 🐘: https://t.co/dHMXcjRkMH Blue Sky 🦋: https://t.co/LZHGv7q5HD
Ohad Zaidenberg @ohad_mz
2K Followers 926 Following Forbes 30 Under 30 @Forbes | Head of Intelligence @abinbev | Founder @ctileague | @SANSInstitute Difference Makers Award WIRED25 @wired | Opinions are mine
Nik @hvcco
2K Followers 2K Following Security/crypto geek with a passion for cats, apes, zombies and subjects people tell me are dodgy. 44CON gofer. Tsundoku master. Opinions mine not employer's
BblytheCharlotte @u1EXg0tzEJq2wJ
33 Followers 1K Following Hustle until your haters ask if you’re hiring.
Brian Pro @before_banned
713 Followers 365 Following Ret. Information Security Officer, United States Government NAVY/VA/OIG
CloudMalwareStudioOSX @CMSOSXAI
16 Followers 797 Following https://t.co/qgFp0ACgjW [email protected] $cybersecurity $cyberprotections $cybersafeguards $cyberdefenses
ogmoonboi (🖤,🤍) @ogmoonboi
529 Followers 4K Following
Alexandra Krivaa @safesidealex
0 Followers 6 Following
Lisa @C62y0se9NR7vy
18 Followers 817 Following
Delia @Ievroufo08244
36 Followers 2K Following Don’t let anyone dim your light simply because it’s shining in their eyes.
Imelda @wG4t58rugG94p
15 Followers 887 Following
Mickey @HackingThings
7K Followers 720 Following Low hanging fruit maven. Cluster Head. Tweets are my own. https://t.co/NsUyMzcogk
Christos Tsopokis @xtsop
238 Followers 203 Following Ongoing Maneuver between InfoSec and Strategics...
Ayman Alhakimi @mofii0x
112 Followers 986 Following Penetration Tester | Laravel-PHP Web Developer | Networking | Linux 🇾🇪 🇵🇸
Milad Bahari @Milad_Bahari
846 Followers 1K Following
Sh4dowExe @Sh4dow3x3
162 Followers 613 Following Threat Intel Analyst | Adversary Hunter | Security Researcher
jon Di @jo70387
2 Followers 143 Following
veryserious @veryseriouseng
16 Followers 126 Following veryserious software, systems, security. B2B SaaS Enjoyer
tom square @harold9850
5 Followers 167 Following
Aj @aj_waren
48 Followers 415 Following
Jake Goldi @ubersec
8K Followers 8K Following Entrepreneur | Investor | Stocks | Geopolitics | Reverse Engineer | Professor | Early in $PLTR, $TSLA, $IONQ, $OKLO, $ARM, $QBTS, $MP, $GSRT| Cyclist for fun
Norbert @NB1r0
62 Followers 3K Following
Hussein Sherafat @Hussein_Sherafa
226 Followers 6K Following
0d@y_kitty @0dykitty1
11 Followers 522 Following
MJ 🇵🇷 🇺🇸 ... @KingJamesMV
3K Followers 7K Following Ministry of Sarcasm. Real Estate. if I ever tweet... 662333666 333335555552
OptionIncomeX🇺🇸 @Rhoror584
49 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
nsrv @nsservidio
320 Followers 3K Following computer systems — quod obstat viae fit pro via. tuning my algo to wash out mainstream NT trashposting not an NPC, but lack of evidence anyway
InfoSiftWeekly @InfoSiftWeekly
874 Followers 2K Following 🛰️AI-driven weekly summaries on the Middle East conflict to cut through the noise. Real-time NOTAM alerts in the region. Stay informed, not overwhelmed. #OSINT
conr @nrco
2K Followers 5K Following Narco of truth, constantly seeking the unfiltered reality in a world filled with propaganda.
jeremie @jeremie0
180 Followers 1K Following
Itsik Mantin @Itsik_Mantin
17 Followers 263 Following
scrollbar @scr0llbar
7 Followers 178 Following
Art @mordehaus
123 Followers 410 Following building cybersecurity product @deepengine_app / into digital design, sales, growth / 0 level 🧗
prakhar gupta @gupta_prakhar96
20 Followers 739 Following
Rami Hadji @redactedoi
19 Followers 531 Following
Dan Sorensen @CISO_Dan
1K Followers 6K Following Chief Information Security Officer | Cybersecurity Engineer | GenAI & Leadership Public Speaker | Forbes Tech Council Member | Thought Leader, Visionary, Author
Sambam4mba @he31707900
9 Followers 1K Following Bor3d hacker of iot devices, security researcher? Security Breacher!
payloadsecurity @payloadsec
0 Followers 1K Following
Axs @4x537
2 Followers 24 Following
vx-underground @vxunderground
376K Followers 294 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
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
Ran Bar-Zik @barzik
56K Followers 112 Following Senior software architect at @CyberArk. Tech journalist at @TheMarker. Lecturer at Ono Academic College, Author of https://t.co/2nyX0Ntexu, Opinions are my own.
Omri Segev Moyal @GelosSnake
9K Followers 1K Following I used to take things apart, now I build them | CEO @proferosec | @forbes 30 under 30. Co-founder @minervalabs (Acquired by @rapid7)
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 😈
MalwareHunterTeam @malwrhunterteam
245K Followers 38 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
hasherezade @hasherezade
89K Followers 909 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
Inbar Raz @inbarraz
3K Followers 859 Following Hacker of Things. VP Research at @zenitysec. Co-organizer of Geekcon, @BSidesTLV, @dc9723. Opinions are mine.
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Troy Hunt @troyhunt
241K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
MalwareTech @MalwareTechBlog
277K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2
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!
Florian Hansemann @CyberWarship
84K Followers 46 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
John Hammond @_JohnHammond
300K Followers 3K Following Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || https://t.co/UtsNJiyQtS || https://t.co/narO3sz7y6
Andrew Thompson @ImposeCost
39K Followers 1K Following Head of Research and Discovery (RAD) @Google Threat Intelligence Group via @Mandiant acquisition. Posts are attributable to me—not my employer. Former @USMC.
Catalin Cimpanu @campuscodi
107K Followers 2K Following Parked account. I don't usually post here on a regular basis. Cybersecurity reporter. Check me out on BlueSky and Mastodon.
Josh Grossman 👻 (t... @JoshCGrossman
2K Followers 2K Following Friendly AppSec Ghost 👻 @OWASP_IL | @OWASP_ASVS Mastodon 🐘: https://t.co/dHMXcjRkMH Blue Sky 🦋: https://t.co/LZHGv7q5HD
Ismael Valenzuela @aboutsecurity
19K Followers 9K Following VP Labs, Threat Research & Intel @AWNetworks ▪️ Ex @Foundstone @Intel @McAfee @BlackBerry▪️ SANS Author & Senior Instructor #GSE 132 ▪️ #SEC530 #ThinkRedActBlue
Caitlin Condon @catc0n
3K Followers 3K Following Adventurer. Takes a lot of photos, calls many places home. VP of research @VulnCheck. Former research director @Rapid7 / @metasploit. Opinions mine. She/her.
SysAid @sysaid
10K Followers 534 Following SysAid empowers IT to drive 100X more impact for organizations. ITSM run by AI—and you.
Alla Lenchn3r @Sweet_monkey
204 Followers 1K Following Interested in Computer Architecture, Security, Operating Systems
Petrus Vasenius | MVP... @PetrusVasenius
402 Followers 965 Following Microsoft Security #MVP | Lead Security Advisor 🛡️☁️ | Retweets/Likes ≠ Endorsements | #CyberSecurity
shirasabo @shirasabo
30 Followers 272 Following
Cyber Outlook @CyberOutlook
9K Followers 7K Following Helping people explore and navigate #Cybersecurity. We share #InfoSec news, knowledge and resources from experts. Founded by an active CISO & CISSP.
Eric Petuch @EricPetuch
5 Followers 44 Following
Sam Goodman @asus__router
56 Followers 646 Following Here's some insider updates and 1st preview for the latest highlights of ASUS router. Stay tuned!
David Valles @davidvalles007
819 Followers 1K Following Passionate about Infosec! Tweets are my opinion and do not represent my employer's view.
Karthick Gopalakrishn... @ChennaiTechie
26 Followers 262 Following Cloud Security Engineer | Table Tennis Player | Astrology Enthusiasts Sleep - Eat - Make Money - Do Gaming
Ophir Bear @ophirbear
80 Followers 118 Following
XM Cyber @XMCyber_
3K Followers 824 Following XM Cyber uncovers hidden attack paths to your critical assets in cloud & on-prem, so you can cut them off at key junctures & quickly eradicate risk #SeeAllWays
yetkinmiller @Yetkinmiller
338 Followers 1K Following * Chocolatier @joshuachocolate * Assistant Pastry Chef * AU / Culinary Arts - 2020 * Patron Saint of Rakı * IT Specialist
Esty Brandes @esty_brandes
4 Followers 69 Following
dwight @somasivan47
108 Followers 295 Following
Kimmo Rousku @kimmorousku
7K Followers 4K Following Keynote speaker, cyber & digital (security) @Tietoturva_ry. Author. (Bio)#hacker. | #AI painter | General Secretary (VAHTI-board) - Chief Special Expert @dvvfi
Oshry P. Alkeslasi / ... @OshryAlk
440 Followers 651 Following Tech Reporter @geektimecoil. Tech, Film, TV and Sports junkie. Got a tech Story? [email protected]
Skytalks @dcskytalks
7K Followers 146 Following A ‘sub-conference’ that gives a unique platform for researchers to share their research, for angry hackers to rant about issues in the industry off-the-record
AppSec Village @AppSec_Village
11K Followers 6K Following AppSec Village @DEFCON & @RSAConference A volunteer-run, non-profit focused on education, awareness, and community. Founded by @erezyalon and @tzionit411.
Johnny Heintz @Jorune00
157 Followers 633 Following 🇺🇸🌐 #NetworkEngineer CCS-EN, CCNA, #cybersecurity, #telephony, #technology, #python #DevOps #linux Other hobbies: #weatherenthusiast, #photography, and #cats
Paul Asadoorian @paul... @securityweekly
76K Followers 9K Following Founder of Security Weekly, Principal Security Evangelist at Eclypsium
SANS DFIR @sansforensics
109K Followers 98 Following The world's leading Digital Forensics and Incident Response provider. This feed updates you on latest DFIR news, events, and training.
CyberScoop - @cybersc... @CyberScoopNews
23K Followers 1K Following CyberScoop, a @ScoopNewsGroup property, reports on news and events impacting technology and security.
Mark Morrison @MorrMarkJ
86 Followers 339 Following #CISSP | #CCSP | DevOps | Infosec | Tweets are my own and all that. #wvu
Gi7w0rm @Gi7w0rm
18K Followers 801 Following Threat Intelligence Analyst | See my Linktree for other socials | In case I post false intel, contact me! Support me: https://t.co/5WgDqr0K8p 🇪🇺🇩🇪🇺🇦🌈
Raouf | رؤوف @B1nary0wl
527 Followers 540 Following PhD | Independent Threat Researcher | Security Analyst
Tyler McLellan @tylabs
3K Followers 587 Following Intrusion aficionado. @Google/@Mandiant Advanced Practices
Arik Weiss אריק �... @arikweiss
11K Followers 1K Following מגיש עושים שישי ברשת 13 Journalist & Anchorman @newsisrael13 retweet ≠ endorsement https://t.co/ZLHh3VrLDU
DevOps_Dad ☁️ @DevOps_Dad
444 Followers 945 Following DevOps/DevSecOps/SRE, husband, and dad. Awesome opinions are my own, bad opinions belong to my evil alter ego. | @NYIT | #DevOps | #Cloud |
Dana Baril @dana_baril
2K Followers 1K Following Security Leader | BlackHat USA Speaker | Forbes 30 Under 30 | Runner 🇺🇸🇮🇱
Or Katz @or_katz
406 Followers 215 Following Father, Husband, Security Researcher, Hunting phishing for fun, Former OWASP Israel chapter lead and big fan of white whales. Words are my own.
Alon Mantsur @AlonMantsur
22 Followers 95 Following
ElLicho @ElLicho007
89 Followers 150 Following
Jason Damron @JasonSDamron
1K Followers 1K Following Co-Founder @Sensilla_Inc | software developer | network security | Previously: { CoFounder: https://t.co/7jroGp8Vf6, LeadDev: DragonNIDS }
Expertise à l'Ouest @PoleAI
1K Followers 2K Following DSI, ex #Consultant Système et réseau #virtualisation, #messagerie, #vmware #microsoft #VDI #S2D #France #HCI Mastodon : @[email protected]