Air-gapped systems used to be among the most secure IT systems – but they may be not anymore…

secure

An air-gapped system is designed to be very secure. It is not connected to any other system, network or internet – literally a physical gap between it and the rest of the IT world. If it is not connected, then threat actors cannot connect to it. Mordechai Guri, from Ben-Gurion …

A few of the ransomware stories in the media at the moment – to give you some idea of the scale of the cyber security risk you have to plan for. Do you need training?

ransomware

I have gathered here just a selection of the ransomware stories that have made the headlines – for these there are many more that go unreported in the media or even outside the organisation. ‘Lives are at stake’: hacking of US hospitals highlights deadly risk of ransomware | Hacking | …

Are you trying to improve your organisation’s cyber security? Lessons from the largest data theft ever. UPDATED 11 July 2022.

Masterclass September 2022

This post was first published on 5 July 2022. The Chinese President, Xi Jinping, is calling for improved cyber security, in the country following the unprecedented alleged data theft by ChinaDan: Security warning after sale of stolen Chinese data – BBC News Details of the theft are starting to be …

I wrote some simple malware to steal credit card data and how that connects to a Texas data breach

OK it was part of my Master course, and it was an attack against a sand-boxed compromised server, and the malware, to be honest, would not last a moment in the real world with the current state of the art when it comes to protecting customer payment information. However the …