Many users of the internet think that by not replying to 'phishing scams' - false invitations encouraging you to hand over personal information - they are safe online.
But hackers use increasingly sophisticated techniques to trick more savvy we users, and gain control of their computers.
The BBC's LJ Rich visited the Swedish security firm Sentor in Stockholm, who carry out professional 'penetration tests' for companies, to see how strong their cyber defences are.
Analyst Bjorn Johansson demonstrated to her how internet users can give hackers control of their computer, including the webcam, just by visiting a vulnerable web page with an internet browser.
Read more: http://www.bbc.co.uk/news/technology-22689158
But hackers use increasingly sophisticated techniques to trick more savvy we users, and gain control of their computers.
The BBC's LJ Rich visited the Swedish security firm Sentor in Stockholm, who carry out professional 'penetration tests' for companies, to see how strong their cyber defences are.
Analyst Bjorn Johansson demonstrated to her how internet users can give hackers control of their computer, including the webcam, just by visiting a vulnerable web page with an internet browser.
Read more: http://www.bbc.co.uk/news/technology-22689158
