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  • Stephen Treacy

    UCC

    Follow@StephenTreacy1

    Dr Stephen Treacy is a lecturer of business information systems at the Cork University Business School at UCC.

    The Anthropic logo appears on the screen of a smartphone placed on a laptop keyboard.

    How Claude's AI model may cause security issues for your money

    The biggest lesson from the Claude AI model debate is about what happens when AI becomes deeply embedded within both sides of the cybersecurity equation

    Ai • 19 May
    This photograph shows set up screens displaying the logo and home page of US cryptocurrency based prediction market platform Polymarket, in Saint-Mande, east of Paris, on April 29, 2026. (Photo by Martin LELIEVRE / AFP)

    All you need to know about Polymarket and prediction markets

    What are the dangers and risks when global political and military events become financial betting markets?

    Prediction markets • 07 May
    Iran Lego AI video screengrab from Explosive Media

    How Iran turned Lego videos and social media memes into weapons

    These videos, posts and memes reveal much about how wartime propaganda has changed and who has the upper hand when it comes to messaging

    Iran war • 16 Apr
    sample caption

    Who's watching your run? How apps are undermining security

    The crucial shift in how security failures happen by an attacker aggregating, comparing and interpreting data generated through normal behaviour

    Security • 14 Apr
    Vintage transistor radio isolated on white background

    How the Iran war has seen the return of Cold War spycraft

    There are many reasons why old spying methods like number stations are used in an era of encrypted messaging apps, satellites and surveillance

    Spying • 16 Mar
    'Pausing to verify a website's URL, cross-checking contact details, seeking independent reviews and sticking to secure payment options can all provide layers of protection'. Photo: Getty Images

    Why we fall for Black Friday scams - and what we can do about it

    Consumers are caught by scams which use urgency triggers, confirmation bias and trust signals to create a false sense of security and scarcity

    Shopping • 26 Nov 25
    Conceptual image of a purple laptop with speech bubbles floating above to illustrate Artificial Intelligence digital chatbot. AI chatbot assistant concept

    6 daily decisions you make (or don't) using AI

    The place where AI's influence is felt most is the place we look least closely - the everyday stuff like banking, shopping, travel, CVs, streaming and hospitals

    Artificial Intelligence • 22 Oct 25
    AI apps on mobile phone including DeepSeek, Gemini and ChatGPT

    A guide to AI models: do you know your ChatGPT from your Grok?

    Choosing an AI model to use means making a call between different ecosystems and tools based on issues of data, privacy, cost and trust

    Artificial Intelligence • 17 Sep 25
    sample caption

    The story of the secret cyber attack on Iran's nuclear sites

    The Stuxnet digital virus attack, discovered in 2010, was a major setback for Iran's nuclear ambitions and sparked a global cyber boom

    Nuclear • 24 Jun 25
    The US Embassy in Moscow circa 1964. Photo: Getty Images

    How espionage has evolved from ink to algorithms

    The lessons from Cold War operation Project Gunman carry a disturbing resonance in the face of today's digital espionage

    Data • 30 Apr 25
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