This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/technology-29177284

The article has changed 2 times. There is an RSS feed of changes available.

Version 0 Version 1
Twitch malware spends users' money Twitch malware spends users' money
(3 days later)
Malicious software spread via chat forums on the video games streaming site Twitch can spend users' money without authorisation, it has emerged.Malicious software spread via chat forums on the video games streaming site Twitch can spend users' money without authorisation, it has emerged.
The Finnish security firm F-Secure said clicking on the malware links also enabled infiltrators to wipe accounts on the gaming shop, Steam.The Finnish security firm F-Secure said clicking on the malware links also enabled infiltrators to wipe accounts on the gaming shop, Steam.
Twitch is advising users not to use links from unknown sources.Twitch is advising users not to use links from unknown sources.
The site, which was recently bought by Amazon for $970m (£597m) has more than 55 million unique monthly viewers.The site, which was recently bought by Amazon for $970m (£597m) has more than 55 million unique monthly viewers.
The vulnerability originates from an automated account which, according to F-Secure, "bombards channels and invites viewers to participate in a weekly raffle for a chance to win things such as 'Counter-Strike: Global Offensive' items".The vulnerability originates from an automated account which, according to F-Secure, "bombards channels and invites viewers to participate in a weekly raffle for a chance to win things such as 'Counter-Strike: Global Offensive' items".
If viewers take the bait, they are invited to fill in their name and email address which then allows the malicious software to gain control, allowing it to:If viewers take the bait, they are invited to fill in their name and email address which then allows the malicious software to gain control, allowing it to:
A spokesman for Twitch told the BBC that the vulnerability was the "first instance" he had seen, but that the site would "remind our community about not clicking on links from unknown sources just like they wouldn't on other social media sites".A spokesman for Twitch told the BBC that the vulnerability was the "first instance" he had seen, but that the site would "remind our community about not clicking on links from unknown sources just like they wouldn't on other social media sites".
He added: "Please note that we give all broadcasters the option to disable links in their chat which can easily prevent this."He added: "Please note that we give all broadcasters the option to disable links in their chat which can easily prevent this."
Update: On Saturday, a spokesman said Twitch had only received two reports of the malware attack, and had blocked the link.