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Woman looking at e-receipt on laptop

Can you avoid marketing when you get an e-receipt?

The majority of people we surveyed were concerned about how retailers might misuse personal data provided for an e-receipt. We share the results of a snapshot mystery shop showing whether this high level of distrust was fair or misplaced.

Which? investigation reveals ‘staggering’ level of smart home surveillance

The smart devices in your home, such as your smart TV, smart toothbrush or internet-connected printer, are watching you. Find out what we discovered.

Hyperoptic router ‘at risk of being hacked’

Up to 400,000 Hyperoptic customers at risk of critical flaw that could give an attacker full control over their home wi-fi network from anywhere in the world.

How can you stop Android apps for kids tracking location data?

A study of over 5,000 Android smartphone apps has uncovered a number of games that access sensitive information without permission. How can you stop them?

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People feel powerless to protect their personal data on Facebook

Facebook users are concerned about how personal data is handled but feel powerless to protect it - Which? explains your rights and how to manage data

Brits waste 3.4GB of data a month: how to avoid overpaying

Mobile phone users across the country are paying for data they’ll never use, according to a uSwitch study on phone bills. Figures collected by uSwitch show that the average UK...

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Could your smart home be hacked?

Which? asked a team of ethical hackers to gain access to a smart home of connected devices. They succeeded in just four days. We reveal the full results.

Debenhams Flowers suffers cyber attack

The personal information and bank details of 26,000 Debenhams Flowers customers have been compromised in a cyber attack. Debenhams Flowers supplier Ecomnova was the target of the attack, which took...

How to use less mobile data – five top tips

We reveal five easy ways to save money on your mobile phone bill by reducing your mobile data usage.

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