Finnish security firm Codenomicon has set up a dedicated website to give people information about the Heartbleed bug, a glitch in the OpenSSL security product that may have put internet users' personal data at risk.
It comes after the firm, along with Google Security, revealed earlier this week that the bug had gone undetected for two years and could be used by hackers to steal sensitive information such as passwords.
More top news
The complex mix of marketing, merchandising and psychology that sees shoppers parting with £360,000 a minute in the UK's shops.
The Black Friday madness got started early with police called to deal with hordes of frenzied bargain-hunters across the UK.
Paul Kohler, who was set on by four Polish men, said the attack was a thuggery issue, not an immigration problem.