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David Cahill

@afcdave143

InfoSec practitioner, Security specialist, IISF Committee 2026, Fanatic Arsenal follower

 Dublin, Ireland
iisf.ie
Joined January 2011
  • Tweets2.4K
  • Following2.2K
  • Followers648
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Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)Photo by David Cahill (@afcdave143)
David Cahill retweeted
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IISF@iisf_ieSep 24
Exploring real-world consequences of exposed credentials — from account takeover and identity compromise to attackers using one leaked password as a gateway into wider organisation. 👀 What can attackers see? 🔓 Where can one credential take them? #IISF #WhatsExposed
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David Cahill retweeted
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IISF@iisf_ieSep 24
Sublime Security, exploring how AI-powered attacks are changing the email threat landscape and how autonomous security can help defenders keep pace. 🤖 AI-powered defence 🎯 Smarter threat detection 🛡️ Tackling modern phishing & BEC Great insights #IISF #CyberSecurity
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David Cahill retweeted
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IISF@iisf_ieSep 24
The September IISF Meeting is underway, exploring the hidden risks across our supply chains — from third-party exposure to emerging cyber threats. Great insights, practical takeaways and plenty of discussion on how we can better secure the wider ecosystem. #IISF #CyberSecurity
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David Cahill retweeted
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IISF@iisf_ieSep 9
IISF September Chapter Meeting: Industry experts will discuss: • Digital supply chain visibility • AI-powered email threat detection • Continuous exposure management and credential risk 📅 24 September 📍 Grant Thornton #IISF #CyberSecurity Register: iisf.ie/cybersecurity-tools-…
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David Cahill retweeted
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IISF@iisf_ieJul 2
IISF Summer BBQ, August 20th. Early registration advised #IISF iisf.ie/IISF-Summer-Barbecue…
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David Cahill retweeted
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Charles Watts
@charles_wattsMay 27
🚨 Hi everyone. To celebrate Arsenal’s title win I'll be giving away THREE 'Champions' prints by the brilliant @matthewjiwood to three random winners - Simply repost this to enter Winners picked on Saturday. (If you're not feeling lucky the prints - and loads of others - can be found here: matthewjiwood.com/arsenal-po…)
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David Cahill retweeted
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IISF@iisf_ieApr 23
IISF April Chapter Meeting #IISF #CyberSecurity Cyber Security Regulations
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David Cahill retweeted
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IISF@iisf_ieApr 23
IISF April Chapter Meeting #IISF #CyberSecurity Agentic AI
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secure.labour.ie/page/188889…
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David Cahill retweeted
Arsenal (@Arsenal) profile picture
Arsenal
@ArsenalMar 17
Happy St. Patrick's Day to all Gooners celebrating 🍀
A graphic showing a supporter outside Emirates Stadium with text that reads: 'Happy St.Patrick's Day'

ALT A graphic showing a supporter outside Emirates Stadium with text that reads: 'Happy St.Patrick's Day'

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David Cahill retweeted
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IISF@iisf_ieFeb 25
IISF February Chapter Meeting #IISF #CyberSecurity Situational Awareness in OT
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David Cahill retweeted
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IISF@iisf_ieJan 29
IISF January Chapter Meeting #IISF #CyberSecurity Security Hot Topics
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David Cahill retweeted
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IISF@iisf_ieJan 15
IISF January Chapter Meeting 29/01 Security Hot Topics for 2026 iisf.ie/Cybersecurity-HOT-To…
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David Cahill retweeted
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IISF@iisf_ie25 Sep 2025
IISF September Chapter Meeting #IISF #RecordedFuture #CyberSecurity IAM & Supply Change Risks
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David Cahill retweeted
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IISF@iisf_ie25 Sep 2025
IISF September Chapter Meeting #IISF #NCSC #CyberSecurity NIS2
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Arsenal are your 2024/25 @UWCL winners! 🏆 After 18 years, the Gunners are back on the top of Europe. What a journey, what a final! #UWCLonDAZN #EnjoyTheShow
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David Cahill retweeted
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IISF@iisf_ie22 May 2025
IISF May Chapter Meeting #IISF #SANS #CyberSecurity Understanding LLMs
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IISF@iisf_ie3 Apr 2025
IISF April Chapter Meeting #IISF #CyberSecurity Cyber Insurance @RDJ_LLP
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David Cahill retweeted
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IISF@iisf_ie3 Apr 2025
IISF April Chapter Meeting #IISF #CyberSecurity Incident Response @ErgoIreland
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David Cahill retweeted
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IISF@iisf_ie3 Apr 2025
IISF April Chapter Meeting #IISF #CyberSecurity Vulnerability Management @edgescan
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