Graham Cluley

Graham Cluley

Independent security analyst


Graham Cluley is an award-winning security blogger, researcher and public speaker. He has been working in the computer security industry since the early 1990s, having been employed by companies such as Sophos, McAfee and Dr Solomon’s. He has given talks about computer security for some of the world’s largest companies, worked with law enforcement agencies on investigations into hacking groups, and regularly appears on TV and radio explaining computer security threats. In 2011 he was inducted into the InfoSecurity Europe Hall of Fame. Follow him on Twitter at @gcluley

217 articles by Graham Cluley

Cybercrime

Jail for British DDoS attacker, who said too much on Twitter

Jail for British DDoS attacker, who said too much on Twitter

Cybercrime

Jail for British DDoS attacker, who said too much on Twitter

Although it's far from always possible to determine the perpetrators of a denial-of-service attack and bring them to justice, there are plenty of people who have been put behind bars because of this modern-day crime.

Graham Cluley13 Nov 20152 min. read


Privacy

Nearly 157,000 TalkTalk customers had their personal details hacked

Nearly 157,000 TalkTalk customers had their personal details hacked

Privacy

Nearly 157,000 TalkTalk customers had their personal details hacked

TalkTalk talks numbers - revealing that "only 4%" of its users were affected by the hacking attack on its systems.

Graham Cluley06 Nov 20152 min. read


Malware

Using DroidJack to spy on an Android? Expect a visit from the police

Using DroidJack to spy on an Android? Expect a visit from the police

Malware

Using DroidJack to spy on an Android? Expect a visit from the police

Law enforcement agencies across Europe have searched homes this week, as part of an international crackdown against users of a notorious piece of Android malware known as DroidJack.

Graham Cluley30 Oct 20152 min. read


Cybercrime

Police force blames hacker after #CyberAware tweet sent out containing bogus security advice

Police force blames hacker after #CyberAware tweet sent out containing bogus security advice

Cybercrime

Police force blames hacker after #CyberAware tweet sent out containing bogus security advice

Organisations of all sizes need to do more to protect their social media accounts from being hijacked.

Graham Cluley23 Oct 20152 min. read


Cybercrime

Adobe Flash is putting your computer at risk - and there's no patch yet

Adobe Flash is putting your computer at risk - and there's no patch yet

Cybercrime

Adobe Flash is putting your computer at risk - and there's no patch yet

Sooner or later you are going to have to address the Flash problem on your computers. And there doesn't seem a better time with a zero-day vulnerability being actively exploited by an organised hacking gang.

Graham Cluley15 Oct 20153 min. read


Privacy

Webcam hacker spent up to 12 hours a day watching his victims

Webcam hacker spent up to 12 hours a day watching his victims

Privacy

Webcam hacker spent up to 12 hours a day watching his victims

A hacker who used the notorious Blackshades RAT malware to hijack webcams on computers, and secretly watch people engaged in sexual activity, has received a suspended prison sentence.

Graham Cluley09 Oct 20152 min. read


Less Technical

Microsoft gaffe spooks users as weird Windows 7 update accidentally released

Microsoft gaffe spooks users as weird Windows 7 update accidentally released

Less Technical

Microsoft gaffe spooks users as weird Windows 7 update accidentally released

Good news - hackers hadn't hijacked Microsoft's Windows Update system. Bad news - users' confidence will have been shaken again by Microsoft's goof.

Graham Cluley01 Oct 20151 min. read


Update Flash now! Adobe releases patch, fixing critical security holes

Update Flash now! Adobe releases patch, fixing critical security holes

Update Flash now! Adobe releases patch, fixing critical security holes

It's time to update Flash once again, and don't forget to reduce the attack surface by enabling "Click to Play"... or uninstall it altogether.

Graham Cluley22 Sep 20152 min. read


Customers of UK's Metro Bank targeted by Twitter fraudsters

Customers of UK's Metro Bank targeted by Twitter fraudsters

Customers of UK's Metro Bank targeted by Twitter fraudsters

Be on the lookout for copycat social media accounts which may be attempting to lead your customers astray.

Graham Cluley07 Sep 20152 min. read