27 hours ago · Sydney
Teenager who planned terror attack in Sydney tells court he was radicalised online and used AI to strategise

What's happening
SignalsMonitor is following this as a conflict story. The Guardian World and ABC Australia are the outlets attached to this story. The reports are tied to Sydney. The first report grouped here was at 8 Nov 2026, 23:27 UTC. 6 material updates are listed in the timeline. The headline in use is “Teenager who planned terror attack in Sydney tells court he was radicalised online and used AI to strategise”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Boy says he was first exposed to extremist material on TikTok, turned to Telegram and YouTube for bomb-making instructions, and used ChatGPT to devise his plans Get our breaking news email, free app or daily news podcast A teenager who admitted to planning a terrorist attack in Sydney in 2024…
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by ABC Australia
Breaking: 15yo boy stabbed multiple times outside Sydney high school
- Picked up by ABC Australia
Boy, 15, stabbed multiple times in 'targeted' attack outside Sydney school
- Picked up by ABC Australia
- Picked up by ABC Australia
- severity changed
The assessed event severity changed.
- New development reported by The Guardian World
Same story, different outlets
2 headlinesEach line is that outlet's headline. The article stays on the publisher's site.