Skip to content Accessibility statement

Expert Reaction: Security challenges of mobile health apps

News

Posted on Thursday 21 March 2019

An expert in cyber security at the University of York comments on new research from the University of Toronto on the security issues around data sharing by mobile health apps.
When people use apps on a mobile, invariably they lose their privacy

Professor Delaram Kahrobaei, Chair of Cyber Security, at the University of York’s Department of Computer Science, said:“This study highlights an important issue for health professionals and mobile app users. 

"Health mobile apps have long legal documents that users are ‘accepting’ in order to use the app, but they don’t actually address security protocols. When people use apps on a mobile, invariably they lose their privacy, but gain some comfort by ‘accepting’ the legal framework.

“This study, and many others like it, provide scientists with the opportunity to see some of the issues that come with the big data that people give away every day. New computational techniques for example can identify people by combining just a few snippets of data.

Improve lives

“There are ways to protect the private information hidden in big data files, but they limit what scientists can learn about important issues, such as public health, so a balance must be struck between privacy and access to valuable data that could help improve lives.  

“Some medical researchers acknowledge that keeping patient data private is becoming almost impossible; instead, they're testing new ways to gain patients' trust and collaboration.

"Meanwhile, how we think and feel about privacy evolves over time and this study demonstrates that it is important to keep pace with this in order to best serve the consumer.” 

For more information about Cyber Security at York visit the website here.

Research newsletter

Our monthly research newsletter features a curated mix of news, events, and recent discoveries delivered straight to your inbox.

Sign up

Explore more news

News

10 September 2026

York researchers are calling for new legislation requiring automatic state reviews of past cases whenever a serving or former police officer goes to prison for serious misconduct.

News

9 September 2026

Researchers have captured the moment two DNA molecules zip together, solving a decades-old mystery.

News

9 September 2026

Researchers have shed new light on a series of prehistoric stones in Yorkshire, revealing the 25-tonne structures were hauled 11 miles across land by Neolithic builders.

News

4 September 2026

The University of York has been shortlisted in three categories at this year’s Times Higher Education Awards, widely recognised as the “Oscars of higher education”.

News

1 September 2026

A powerful drilling rig is sailing to the UK to drill a four-kilometre geothermal well at the University of York, accelerating the city’s Net Zero ambitions.

Read more news