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security
Blog
22 November 2020

WannaCry and Mirai: old malware presents new threats

Organisations protect themselves against new forms of cyber-criminality, whilst old variants of malware can still…
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News
5 November 2020

Old malware variants WannaCry and Mirai botnet remain a threat

Organisations fail to patch punctually and adequately  Leusden – Malware of about three years ago,…
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CERTNews
5 November 2020

Z-CERT and IT security businesses join forces to work on digital security of healthcare industry

IT security businesses sign letter of intent about sharing of information via the Healthcare Detection…
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BlogTesorion Immunity
28 October 2020

Home-working during pandemic: door closed to coronavirus, door wide open to digital viruses

At the moment, we are all working from home on a large scale again in…
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NewsSOCTesorion Immunity
26 October 2020

Explosively more malware on business networks after return to the workplace

During the intelligent lockdown, the number of malware notifications on business networks decreased considerably, after…
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suncrypt
Blog
8 October 2020

Shining a light on SunCrypt’s curious file encryption mechanism

SunCrypt is a ransomware family that was first discovered in late 2019 but is currently…
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Cybercrime in transport en logistiek
BlogCERT
5 October 2020

How do entrepreneurs defy cyber-criminals?

Cyber-criminality in transport and logistics October is cyber-security month. In the latest version of the…
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ranzy locker ransomware
Blog
1 October 2020

Ranzy Locker (ThunderX 2.0): decryption still possible in some cases!

Last week, we published a blog post on our analysis of the new ThunderX ransomware.…
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ThunderX-ransomware
Blog
21 September 2020

ThunderX ransomware: analysis and a free decryptor!

Introduction Ransomware is still one of the major cyber security threats for both businesses and…
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