twelvesec (@twelvesec) header
twelvesec (@twelvesec) profile picture

Information security , knowledge sharing, community supporter.

Joined February 2010
Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)Photo by twelvesec (@twelvesec)
If you thought #ransomware was a 2021 problem, Q1 2026 would like a word. 🫨 buff.ly/eAkiqnX #Cybersecurity #Infosec #Security
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WE'RE HIRING! Join our team. Interesting projects, great people, space to grow.
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🎙️ Join us on the📍#TwelveSec Discord for a Q&A in Greek with George & Yiannis. We’re talking #cybersecurity, and answering your questions live. 🗓️ When: 17:30 - 26/06/26 🔗 Link: buff.ly/kzgnBvs Let us know, if you would like for future sessions to be held in English
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Double duty for Yiannis at SecTalk #12! 🎤💬 Speaker ✅ Panellist ✅ Catch him at the ISC2 Hellenic Chapter event as he shares insights AND joins the panel to tackle current cybersecurity questions. Don’t miss it! buff.ly/14xzE49 #SecTalk12 #ISC2 #Cybersecurity
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A few reasons why you must test your devices. #Cybersecurity #Infosec #OT #Security buff.ly/yFejLZH
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Iranian state-aligned #hackers have pushed a new backdoor through a mix of career-themed #phishing and search engine poisoning, expanding their reach into the American aviation sector during the recent US-Iran military conflict. #CyberSecurity #InfoSec buff.ly/7FHfBKY
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#Hackers compromised four popular Laravel-Lang Composer packages and injected #malware by rewriting more than 700 Git tags tied to historical versions. #CyberSecurity #InfoSec buff.ly/w71Kvzz
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Dutch authorities arrest men suspected of providing infrastructure for Russian #cyber operations. #CyberSecurity #InfoSec buff.ly/X3WOJFK
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The Dutch government blocked Kyndryl’s €100M bid for #Solvinity, citing national #security concerns over critical digital infrastructure. #CyberSecurity #InfoSec ift.tt/Pjpl6Hs
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Lithuanian prosecutors are investigating a major data breach affecting the country’s state registry systems that potentially exposed sensitive personal and property records. #CyberSecurity #InfoSec buff.ly/AYB9FAT
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A 5-year study on the #Ransomware Economy found that more than 30k exposed databases were hit by #ransom #cyberattacks. #CyberSecurity #InfoSec ift.tt/dXn1zl3
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#Microsoft has warned of an active #cryptojacking campaign that makes use of AI chatbot interactions to redirect users to #cryptojacking #malware sites. #CyberSecurity #InfoSec ift.tt/sKYTeUg
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The Dutch National Police arrested a 35-year-old man suspected of hacking AFC Ajax earlier this year. #CyberSecurity #InfoSec ift.tt/iPUlrwS
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68% of UK businesses have said they plan to increase #cybersecurity spending over the next 12 months as AI adoption and geopolitical uncertainty reshape technology budgets. buff.ly/GIIrwks
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#Hackers exploited a critical #zeroday #vulnerability (CVE-2026-5426) in a server running the #KnowledgeDeliver LMS to deploy the #Godzilla web shell. #CyberSecurity #InfoSec ift.tt/MwuAFBx
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#MuddyWater the Iranian #hacking group has been linked to a new campaign affecting at least nine organisations across nine countries on four continents in the first quarter of 2026. #CyberSecurity #InfoSec #CyberEspionage ift.tt/IyqoThS
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Charter Communications has confirmed it suffered a data breach after the #ShinyHunters extortion group threatened to leak stolen data unless a #ransom is paid. #CyberSecurity #InfoSec #ransomware ift.tt/v4GSdfH
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