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ASCII smuggling – the hidden attack in ordinary text

WebAudio fingerprinting

The UK Cyber Security and Resilience (Network and Information Systems) Bill

Tracking vehicle movements

The Swiss cheese effect

Yellow & Green should never be seen*

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Monday, September 21, 2026
  • 365 days of blogs
  • December

(01/12/23) Blog 335 – Microsoft warns of new ransomware campaign

Threat analysts at Microsoft have issued a warning of a new ransomware campaign which appears to have risen from the ashes of the recently dissolved Qakbot campaign. The recent MS Threat Intelligence ...

Mark
01/12/2023
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  • 365 days of blogs
  • November

(30/11/23) Blog 334 – US seizes crypto-mixer used by North Korea and others to process stolen cryptocurrencies

The U.S. Department of the Treasury’s Office of Foreign Assets (OFAC) issued a statement yesterday stating that they had sanctioned a crypto-currency mixing service which has processed millions ...

Mark
30/11/2023
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  • 365 days of blogs
  • November

(29/11/23) Blog 333 – Ransomware gang members arrested in Ukraine

A series of raids conducted across Ukraine has seen law enforcement officers from the Ukrainian National Police, Europol, Norway, France, Germany, and the USA arrest five members of a ransomware gang ...

Mark
29/11/2023
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  • 365 days of blogs
  • November

(28/11/23) Blog 332 – Slovenia’s largest power supplier in ransomware attack

Cyber security experts are working to recover systems at Slovenia’s biggest power distribution supplier – HSE which was hit with a ransomware attack on Wednesday 22nd November. Officials a...

Mark
28/11/2023
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  • 365 days of blogs
  • November

(27/11/23) Blog 331 – NCSC release guidance for secure AI development

Today sees the publication of a new guidance document from the NCSC – Guidelines for secure AI Systems development. Unless you’ve been living in a cave somewhere for the past 12 months, yo...

Mark
27/11/2023
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  • 365 days of blogs
  • November

(26/11/23) Blog 330 – ClearFake campaign targets Windows and Mac users

A malware campaign designed to trick users into installing malicious code under the guise of a browser update has now started to target Apple Mac users. The campaign which is called ClearFake, first s...

Mark
26/11/2023
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  • 365 days of blogs
  • November

(25/11/23) Blog 329 – UK law firms hit with supply chain attack

A Managed Service Provider (MSP) which supplies hundreds of UK law firms with software has been the victim of a cyber attack which has rendered its customers unable to access its case files. CTS is “u...

Mark
25/11/2023
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  • 365 days of blogs
  • November

(24/11/23) Blog 328 – Cyber assistance for small businesses

Anyone who has followed my posts this year will (hopefully) be acutely aware of the many issues facing organisations all over the world when it comes to cyber security. Companies big and small are hit...

Mark
24/11/2023
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  • 365 days of blogs
  • November

(23/11/23) Blog 327 – RFC 9424 – An NCSC first

The UK’s National Cyber Security Centre (NCSC) has published it’s 1st ever Request For Comments (RFC) to create an Internet Standard. The RFC is titled “Indicators of Compromise (IoC...

Mark
23/11/2023
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  • 365 days of blogs
  • November

(22/11/23) Blog 326 – Another UK haulage firm hit with ransomware

Back in September, I posted about the devastating effect a ransomware attack can have on a victim, and the sad story of KNP Logistics, which was hit with such an attack in June that they couldn’...

Mark
22/11/2023
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