Graham Cluley is an award-winning independent security blogger, researcher, podcaster, and public speaker. He has been a well-known figure in the computer security industry since the early 1990s when he worked as a programmer, writing the first-ever version of Dr Solomon's Anti-Virus Toolkit for Windows. Since then, he has been employed in senior roles by cybersecurity companies, including Sophos and McAfee. Cluley has given talks about cybersecurity 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. He can be heard each week on the award-winning Smashing Security podcast.