Two silhouetted teenagers in front of a glowing Transport for London roundel and code-covered background, symbolising the TfL cyberattack case.

Two British Teens Deny Carrying Out High-Impact TfL Cyberattack

Two British teenagers have pleaded not guilty to serious Computer Misuse Act charges over a 2024 cyberattack on Transport for London, an intrusion that disrupted digital services, exposed customer data and allegedly cost the authority about £39 million. Their case now sits at the intersection of teen cybercrime, critical-infrastructure risk and the UK’s toughest penalties for hacking.

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Stylised image of an Nvidia GPU card overlaid on a split US–China flag, with circuit traces connecting data centers on both sides.

Nvidia H200 China Exports: Trade Win for Trump or Risk to US AI?

The Trump administration is reportedly considering licenses that would let Nvidia sell its H200 AI chips to China, reversing earlier restrictions that treated the GPU as too advanced for export. The debate pits Nvidia’s lost China revenue and a fragile tech truce against fresh smuggling indictments, the proposed CHIP Security Act and mounting fears that high-end AI hardware will accelerate China’s weapons and surveillance programmes.

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A conceptual image of a Microsoft 365 firewall blocking a malicious red email representing a BEC attack, while allowing safe emails to pass through, symbolizing effective security rules

Block BEC: 9 Microsoft 365 Rules That Actually Work

Business email compromise drains budgets with executive spoofing and invoice fraud. This practical Microsoft 365 guide shows nine rules that actually stop BEC: tuned anti-phish and impersonation, Safe Links and Safe Attachments, SPF/DKIM/DMARC, phishing-resistant MFA with Conditional Access, external sender tags, mailbox hygiene, attack simulation, and a short incident playbook.

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