Sublime Security @sublime_sec
Sublime Security is the adaptive, AI-powered cloud email security platform that combines best-in-class effectiveness with unprecedented visibility and control. sublime.security Joined June 2018-
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We recently saw an adversary use a bank's online "Request a Meeting" form to smuggle callback phishing language into a meeting confirmation email, which was sent automatically to a distribution list that relayed the attack to a large set of targets. Simple, effective, detected:…
Introducing email bomb protection from Sublime: a powerful solution for automatically detecting, remediating, and triaging email bombs. In these attacks, an adversary will send hundreds or thousands of emails at once to flood an inbox and obfuscate the malicious intent. Learn how…
We’ve had tons of questions about how NLU 3.0 works. Our ML team shares the blueprint: multi-headed architecture + advanced synthetic training—and why it removes throttles and ceilings. Give it a read and drop your questions for the team: sublime.security/blog/technical…
🎰 Black Hat USA, BSides LV, and DEF CON 33 were an exciting time in Vegas. It was great seeing old friends and learning about new security practices, and it was interesting to see familiar patterns reemerge in new ways. Read about a few trends Sublime CISO Andrew Becherer…
🚀 NLU 3.0 has been deployed in the Sublime platform and is automatically available to all users – no manual updates necessary. Learn about this major model upgrade that's built for speed and accuracy in the face of rapidly evolving, AI-powered attacks and evasive edge cases:…
Huge admiration to custom badges and CTF made for the @sublime_sec company retreat by s0up of @shenanigans_us and others. Amazing work!
the time has come LV convention center, west hall, level 2 next to policy @ defcon 1-3pm PT limited supply on hand
the time has come LV convention center, west hall, level 2 next to policy @ defcon 1-3pm PT limited supply on hand https://t.co/myZPfsaVKO
Final day of the @BlackHatEvents business hall! Walk with us to Booth #3246 🎥 ✅ Meet the team 🎮 Play Email Defenders 🏆 Last shot at prizes 🛡️ See what next-gen email security looks like
Catch us at #BSidesLV! Join us for Happy Hour today (4–5PM PT) at Middle Ground 🍻Drinks, bites & exclusive swag Then on Tues @ 6PM: 🧷 Brian Baskin presents: The Hacker’s Guide to Sticker Preservation — a look into infosec history through laptop art Details 👉…
"AI can’t fix a bad product." Our co-founder @jkamdjou joins @riskybusiness to talk about the limits of AI in email security, why legacy systems are slow to adapt, and the future of email defense. 🎧 risky.biz/soapbox98/ 📺 youtube.com/watch?v=zOHb8m…
We’re increasingly seeing legit remote monitoring tools being repurposed as malware. In a recent attack, we saw a bad actor deliver 2 different RMMs in 1 payload – one with an interactive installer and the other silently in the background. Learn about this sneaky attack:…
You heard it from the boss. 👀 Our #defcon limited edition swag drop is back next week. Follow us for drop locations as they’re announced. Don’t sleep on this one. 🕵️♂️
You heard it from the boss. 👀 Our #defcon limited edition swag drop is back next week. Follow us for drop locations as they’re announced. Don’t sleep on this one. 🕵️♂️
Headed to #BlackHat? Come see how Sublime is redefining email defense. 🛡️ Booth #3246 – Meet the team & grab swag 🤖 Catch our talk: Machine vs. Machine 💬 Book a 1:1 with our founders Modern threats demand a modern defense. 🔗 sublime.security/events/black-h…
AutoIT-based malware attacks are not slowing down. In a recent campaign, bad actors sent emails to German speakers that promised explicit videos, but delivered a malicious AutoIT loader. Learn about the attack and the evasions it used, like anti-analysis techniques and the…
🎯 Detecting Scattered Spider: Tactics, Techniques, and Email Defense Strategies We're hosting a webinar to examine Scattered Spider's evolving TTPs, with particular focus on email-centric attacks. July 31 @ 12pm ET / 9am PT Register here: sublime.security/events/webinar…
Attacks using Zoom Docs to impersonate brands are on the rise. We recently detected a credential phishing attack targeting Xfinity accounts that used Zoom Docs to impersonate Xfinity branding. Learn about the attack and its detection signals: sublime.security/blog/phishing-…
Zoom is the latest trusted service bad actors are exploiting to deliver malicious messages. In this recent attack, Zoom Events and Zoom Docs are used to deliver an adversary in the middle (AITM) credential phishing payload with a fake Microsoft login page: sublime.security/blog/living-of…
In Q1 2025, our research data showed X (formerly Twitter) to be the third-most abused service for email attacks. Learn about a recent credential phishing attack in which a bad actor used the X link shortener (t[.]co) to try to hide a malicious URL: sublime.security/blog/using-the…
At Sublime, we don’t just build powerful detection tools 📷 — we empower the community to use them. Over the years, our users have created, tested, and contributed some incredible custom rules to our Core Feed. Today, we’re spotlighting a few standouts from the Sublime Community…
Florian Roth ⚡️ @cyb3rops
206K 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
Josh Kamdjou @jkamdjou
2K Followers 890 Following Founder/CEO @sublime_sec @emailrepio. "Do what you will, make the world a better place."
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Andrew Morris (afk) @Andrew___Morris
21K Followers 3K Following 🔳 Internet listener. Founder/Chief Architect of GreyNoise Intelligence (@GreyNoiseIO)
John Hammond @_JohnHammond
298K Followers 3K Following Cybersecurity Researcher @HuntressLabs || Just Hacking Training @JustHackingHQ w/ @ethicalhacker || https://t.co/UtsNJiyQtS || https://t.co/narO3sz7y6
Mike Felch (Stay Read... @ustayready
16K Followers 2K Following Targeted Ops Red Team @ TrustedSec | Hacking since Renegade BBS backdoors | Prior CrowdStrike/BHIS | In Christ's grip | I speak for myself only | K1HAQ
GreyNoise @GreyNoiseIO
28K Followers 158 Following GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
J⩜⃝mie Williams @jamieantisocial
10K Followers 7K Following threats && stuff || #UNC1799 forever 🤘|| @DistrictHeather ♥️ + 🍷 **𝚅𝚒𝚎𝚠𝚜 𝚎𝚡𝚙𝚛𝚎𝚜𝚜𝚎𝚍 𝚊𝚛𝚎 𝚖𝚈 օ𝚠𝚗**
Whitney Champion 🍪... @shortxstack
30K Followers 11K Following security architect / cofounder @Recon_InfoSec / cofounder @DDI_training / ♥️♥♥ == @eric_capuano, nerdery, rainbows, sweatpants | she/her 🤍🌿🍄🌈🫶
Bobby Filar @filar
2K Followers 973 Following dad. security machine learning @sublime_sec fmr:@elastic, @endgameinc Wizards/Timberwolves/LFC
Eric Capuano - Bsky: ... @eric_capuano
11K Followers 3K Following Co-Founder @recon_infosec | SANS DFIR Instructor | IANS Faculty | https://t.co/yUXCSu2Yso | ⬡ ❤ @shortxstack
JS0N Haddix @Jhaddix
167K Followers 7K Following CEO, CISO, Trainer, Hacker, and Speaker. Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
Matthew @embee_research
14K Followers 2K Following Security Researcher, Creating and Sharing Educational Content.
𝗛𝟯𝗞𝗧l𝗖 @H3KTlC
42K Followers 2K Following #infosec engineer | all things gaming | void hunter | will shitpost | i like to lift weights & play piano | los angeleno currently in twin cities | fight on✌️
Papil0 @X_Jay_Bee
367 Followers 1K Following Cybersecurity Analyst 🕸️ | DevSecOps in the making 🛡️ | Crypto & Web3 Explorer 💻
Anshuman Srivastava @TweetAnshumaan
375 Followers 6K Following Networking + Cyber Security - Firewalls + Ethical Hacking & Penetration Testing Enthusiast
Jacob Peabody @CuriosMusings
254 Followers 3K Following Curious human who values creativity. Relentlessly pursuing the Truth.
Kevin Jacobi @MercuryRMTeam
6 Followers 113 Following
Igor Gonebnyy @IGonebnyy
1K Followers 3K Following Chief of Staff at Binarly | Driving Growth & Innovation in Cybersecurity | Executive MBA | Strategic Leadership @binarly_io
JayInfoSec🇨🇦 @JayInfoSec
681 Followers 3K Following Detection Engineer & False Positive Aficionado 🦸♂️🇨🇦
Big Mike @bigMIKEe47
92 Followers 133 Following Big baller no buckets. What Big Mike says goes. Ex-Twitter vet on a comeback tour. Your Mom’s favorite friend. Steak savant. #RateMyMeat #TrueSonMIZ #STL #Bills
ClaroMIP @ClaroMip87345
0 Followers 4 Following
FerJandulaTorres @Fer_Jandula
26 Followers 230 Following
Zyaga @zyaga
430 Followers 469 Following Full-stack code junkie in the industry for 15+ years. My security background gives me a unique perspective. My passion for learning new things fuels me.
Joe Salowitz @JoeSalowitz
988 Followers 2K Following Designer, post-exit founder at @leadscoutapp. 15yrs+ helping companies design products and find market fit.
Rafa @misusage_
265 Followers 830 Following 𝔰𝔞𝔤𝔢 | Infosec Pentester | OSCP | @wrccdc BlackTeam/RedTeam | Computer Stuff, Car Stuff, and Random Stuff
Riot Natter @natterOW
4K Followers 2K Following Senior Security Engineer @riotgames | Founder @RankUp_GG | @ViteRamen Partner use "Natter" @RavenWings_🐈 #letitreign
Jay Rodriguez @jayrodriguez87
461 Followers 3K Following ML/AI Engineer 👨🏽💻 | Pythonista Enthusiast | Passionate about #tech 💼 | Graduate Student 👨🏽🎓 | Coffee addict ☕ | Speaker | Fins Up 🐬| GO Cats 🐆|AGI
Megan Baker @MeganGBaker111
0 Followers 4 Following
Chris Vaughan @itswhativegot
248 Followers 642 Following Technical VP at Tanium | Cyber | Tech | Music | Chelsea | Celtic - Opinions are my own.
Marchant @mbr_za
20 Followers 232 Following
deepdish64 @deepdish64
0 Followers 179 Following
fred @fred05203877632
8 Followers 271 Following
5thD_Operator @5thD_Operator
20 Followers 1K Following Cyber, OSINT, Drones, BCGs, Golf, Bikes and Futbol.
Jon Sakoda @jonsakoda
14K Followers 3K Following Entrepreneur and Venture Capitalist. Founding Partner of Decibel. We are Founders Investing in Founders
EvilMog® @mog.evil.a... @Evil_Mog
17K Followers 2K Following Hacker, Team Hashcat, Bishop of the Church of Wifi, Uber Badge Collector. Views != Employers. Not a Ph.D, Recycled Memes,
rixon @rixon
1K Followers 1K Following Unix lover, ham radio operator, electronics technician. he/him
asmodeus 🅅 @asmodeusyrzero
310 Followers 610 Following Human, Trekkie, AppSec Engineer | DEFCON Smerch Goon | 👬 | Nerd | #ActuallyAutistic | ADHD | n00b hacker | BLM | 🏳️🌈 | @hacknotcrime advocate |
Raphael @_raphaelmota
1K Followers 3K Following OSCE | OSCP | eWPT |Cyber Security | Red Team | Pentest
Ola Danjuma @jumokedanjuma
5 Followers 15 Following Led to encourage people daily #encourageyoudaily Self-Taught Baker
Kaz @_Kuzushi_
107 Followers 756 Following
AntiGoon DC 34 @AntiGoonDC
48 Followers 125 Following Fighting for the humans of DEF CON. NO GODS NO GOODS ONLY FREEDOM
PaymentRequired402 @PaymentRequired
5 Followers 359 Following
Joe Becic @JoeBecic
35 Followers 913 Following
Nikhil Kumar @MpnikhilKumar
12 Followers 1K Following
Michael S @MichaelS452757
22 Followers 338 Following
GK @garydanger33
20 Followers 702 Following
Steven Telfer @stevetech360
17 Followers 416 Following IT Specialist | Cybersecurity Analyst | SOC Analyst in training | Graphic | Designer | Entrepreneur
dexter @dexter79331247
0 Followers 2K Following
Hayden @KilobyteTheDust
206 Followers 379 Following SOC SecOps Lead, DFIR consultant, and engineer @BHinfoSecurity. Instructor @Antisy_Training. Obsessed with 🏎️ & 🏊♂️🚴♂️🏃♂️.
Josh Kamdjou @jkamdjou
2K Followers 890 Following Founder/CEO @sublime_sec @emailrepio. "Do what you will, make the world a better place."
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
GreyNoise @GreyNoiseIO
28K Followers 158 Following GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
Bobby Filar @filar
2K Followers 973 Following dad. security machine learning @sublime_sec fmr:@elastic, @endgameinc Wizards/Timberwolves/LFC
Omar Jalalzada @OmarJalalzada
532 Followers 222 Following In pursuit of finding peace from mind. Head of Design @sublime_sec — Previously cofounded @KinHabits and led design at @AltoPharmacy & @CoatueMGMT
Wes Lambert @therealwlambert
2K Followers 284 Following Lead Engineer, NSM @Target Github: https://t.co/tmQk6TbWMr https://t.co/5KDnHsdBlV Mastodon: @[email protected]
Tines @tines_hq
2K Followers 747 Following The workflow and AI orchestration platform loved by security-minded teams. Try our always-free Community Edition. https://t.co/1od0fSLxkA
Doug Burks @dougburks
6K Followers 545 Following I post mostly about Security Onion and OhMyDebn. Believer, husband, father, Founder and CEO of Security Onion Solutions, Co-founder of BSidesAugusta.
Cryptolaemus @Cryptolaemus1
20K Followers 207 Following Where are mealybugs now!?! We is hungry and no one wants to play anymore. Where everyone at?
Security Onion @securityonion
19K Followers 2 Following Peel back the layers of your enterprise and make your adversaries cry! FREE and OPEN platform BY defenders FOR defenders!
nzyme - Network Defen... @nzyme_defense
2K Followers 773 Following nzyme - Network Defense System, free and open EVERY WHISPER FINDS ITS ECHO
LimaCharlie @limacharlieio
2K Followers 680 Following Security tools and infrastructure on-demand. Use LimaCharlie to automate and manage security operations at scale.
Recon InfoSec @Recon_InfoSec
10K Followers 541 Following Managed Security Operations #MSO provider serving gov't, enterprise and critical infrastructure
delivr.to @delivr_to
935 Followers 2 Following Updates from the https://t.co/fHhIgBlAno team, including new payloads, features and announcements.
Spamhaus @spamhaus
9K Followers 129 Following Strengthening trust and safety across the Internet, by being the authority on IP and domain reputation. Mastodon: @[email protected]
EmailRep @emailrepio
809 Followers 3 Following EmailRep analyzes and predicts the relative risk of an email address. Use EmailRep to identify phishing attacks or fraudulent accounts. Run by @sublime_sec
Ian Thiel @ianthiel
2K Followers 2K Following Human. Co-Founder @sublime_sec Formerly @AltoPharmacy @Optimizely @SpaceAngels
SecurityTrails, A Rec... @securitytrails
13K Followers 1K Following Security Trails was acquired by Recorded Future. To see what's new, visit @RecordedFuture.
NoVA Hackers @novahackers
4K Followers 114 Following Northern Virginia/DC area infosec group based on the Austin Hackers Association (AHA) model.Trends for United States
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