Security news

Security

Canvas system is online after a cyberattack disrupted thousands of schools

Tens of thousands of students studying for final exams around the world Friday regained access to a key online learning system after a cyberattack had earlier knocked it offline, throwing schools and universities into turmoil.

Security

Hackers just stole data from 9,000 schools and unis around the world. How can we protect student privacy?

This week, US-based education technology provider Instructure announced a significant cybersecurity incident affecting its Canvas system. This is used by schools and universities around the world, including in Australia.

Consumer & Gadgets

On-body tech could expose users to new privacy and safety risks

Compared to the possibilities offered by on-body interaction techniques such as wearables, smartphones and computers are increasingly beginning to look like technologies of the past. But what risks arise when mini-computers ...

Security

White House wants to vet powerful AI models for risks—a computer scientist explains why AI safety is so difficult

The Trump administration is looking to develop a process that would have the federal government review the safety of powerful artificial intelligence models before approving their release, according to a report in The New ...

Security

AI fails to make inroads with cybercriminals, study finds

Cybercriminals have been struggling to adopt AI in their work, reports the first-of-its-kind study that analyzed a dataset of 100 million posts from underground cybercrime communities. The study is published on the arXiv ...

Security

No digital content is safe from generative AI, researchers say

A research team led by Virginia Tech cybersecurity expert Bimal Viswanath has found a critical blind spot in today's image protection techniques designed to prevent bad actors from stealing online content for unauthorized ...

Computer Sciences

Who invited whom? A new method protects privacy in online platforms

Research conducted by Dr. Sanaz Taheri Boshrooyeh, a Ph.D. graduate of Koç University, Computer Science and Engineering Program, together with Prof. Dr. Alptekin Küpçü and Prof. Dr. Öznur Özkasap, has led to the development ...

Security

Your car's tire sensors could be used to track you

Researchers at IMDEA Networks Institute, together with European partners, have found that tire pressure sensors in modern cars can unintentionally expose drivers to tracking. Over a ten-week study, they collected signals ...

Consumer & Gadgets

Ensuring smartphones have not been tampered with

With increasing cyberattacks and government data breaches, one of the most important devices to keep secure is the one in everyone's pocket: smartphones. The problem is that it is difficult to check that a smartphone has ...

Consumer & Gadgets

People are overconfident about spotting AI faces, study finds

Most people believe they can spot AI-generated faces, but that confidence is out of date, research from UNSW Sydney and the Australian National University (ANU) has demonstrated. With AI-generated faces now almost impossible ...

Security

Your AI chat may reveal more than you think

As the use of large language model agents, such as virtual assistants or chatbots, increases at work, at home and in schools, users may be sharing more private information than they realize, according to new research from ...