About Dan Holman

Daniel is the CEO and Co-Founder of WorldStack, the leading open source intelligence solutions provider in Australia. He is a successful IT and cyber security professional with extensive experience in the national security and intelligence industry.

How to use social media to implement continuous security vetting

How to use social media to implement continuous security vetting In the case of security after care, we are interested in monitoring those individuals that hold high level security clearances. Due to the type of information they may have access to, they present the greatest risk. Incidents such as the cases of Bradley Manning and more recently Edward Snowden are prime examples.   In [...]

Detecting zero day vulnerabilities with social media

Detecting zero day vulnerabilities with social media Last week we picked up a significant increase in chatter about Joomla and SQL Injection attacks as can be seen in Figure 1 below. Figure 1 – Overall weekly cyber chatter Drilling down into this information as seen in Figure 2 below identifies that most the chatter is in relation to the Joomla Store for K2 3.8.2 [...]