John Leyden's profile photo

John Leyden

Manchester

Technology Journalist at Freelance

Senior Writer at IDG (International Data Group)

Senior Writer at CSO Magazine

IT security journalist, sports fan and travel enthusiast. Proud Mancunian. Tips? Signal: +44 7542 483 345 | 🐘 https://t.co/WLAY3P5Fzz

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Articles

  • L'exploitation des failles, un vecteur privilégié par les cybercriminels

    3 weeks ago | lemondeinformatique.fr | John Leyden

    L’édition 2025 du Data Breach Investigation Report (DBIR) de Verizon est toujours riche en enseignement. Ainsi, le rapport constate que l'implication de tiers dans les failles de sécurité et l'exploitation des vulnérabilités sont devenues ont fortement progressé. Une analyse de 22 000 incidents de sécurité, dont 12 195 violations de données confirmées dans 139 pays, a montré que l'abus d'informations d'identification (22 %) et l'exploitation des vulnérabilités (20 %, contre 14,9 % en 2024)...

  • Generative AI is making pen-test vulnerability remediation much worse | CSO Online

    2 months ago | csoonline.com | John Leyden

    Organizations already struggle to fix flaws discovered during penetration testing. Gen AI apps bring added complexity and the need for greater expertise.

  • ‘30배나 늘었지만…’ 셰도우 AI가 초래하는 데이터 리스크 현실

    2 months ago | cio.com | John Leyden

    셰도우 AI에 기업 데이터가 노출되는 사례가 30배 증가했다는 조사 결과다. 공식 AI 도구를 제공해도 비승인 AI 사용으로 인한 데이터 유출 및 컴플라이언스 위험이 감소하지 않고 있다.

  • SAP patches severe vulnerabilities in NetWeaver and Commerce apps | CSO Online

    2 months ago | csoonline.com | John Leyden

    The enterprise software vendor bundled 25 security patches into its March update, addressing flaws that impact middleware, interfaces, custom apps, and more.

  • Infostealer malware poses potent threat despite recent takedowns

    2 months ago | csoonline.com | John Leyden

    Law enforcement action has failed to dent the impact of infostealer malware, a potent and growing threat to enterprise security.

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John Leyden
John Leyden @jleyden
2 Jun 25

RT @Doinkadect: Fifteen is now the only Doctor not to meet the Daleks, Cybermen or Master #DoctorWho https://t.co/d8JjF0cNn9

John Leyden
John Leyden @jleyden
1 Jun 25

RT @Doinkadect: Now Ncuti Gatwa has left #DoctorWho here’s how his run compares to other Doctors https://t.co/4tpnT9AtdK

John Leyden
John Leyden @jleyden
21 May 25

Well done Spurs, who came out on top from a poor game. It's the year of teams that haven't won anything for many years, winning cups. #EuropaLeagueFinal