Which? has received nearly 150 complaints about cold calls from firms offering cover for washing machines and other appliances.
Find out what happens when your information is compromised in a cyber attack and how to claim compensation following a data breach.
Our investigation exposes hundreds of data security vulnerabilities on the websites of travel firms including Marriott, British Airways and easyJet.
More than 15 billion stolen usernames and passwords are being sold to criminals on the dark web, new research from cyber security firm Digital Shadows has revealed. The stolen data...
Over 620,000 Tesco Clubcard and 150,000 Boots Advantage cardholders' details have been compromised in separate data breaches. Find out what to do if you're affected.
Some people who use email addresses managed by Microsoft have had their inboxes hacked. Find out your rights.
Personal information of up to 500 million guests may have been accessed from the Starwood database - Which? shares what personal information it's believed hackers accessed and explains your rights when there's a data breach.
More British Airways customers have been contacted as part of a cyber attack which accessed passenger's personal data earlier this year. Which? shares how to find out if you're part of the breach and what to do if you’re affected.
British Airways has apologised and pledged compensation after admitting that up to 380,000 of its customers could have had their card details stolen in a data breach. The airline said that its systems had been compromised for more than two weeks, with 'the personal and financial details of customers making bookings on our website and app' potentially stolen by hackers between August 21 and September 5.
Reddit users have been affected by a data breach; usernames, email addresses and passwords were snatched. Find out what to do if your data is compromised.