
Kieran Laffan
Although Irish by birth, Kieran joined Varonis as an Enterprise Solutions Architect for Western Canadian before moving to California to run our Security Architecture Team. Alas, the call of the emerald isle become too strong, and Kieran moved back home to Ireland. After a few years as the IT Security, Risk, and Compliance Manager of a European Reinsurance Group he rejoined Varonis where he now runs the Sales Engineering team supporting our European SMB customers, based out of our European HQ, in Cork, Ireland.
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Data Security
May 20, 2017
EternalRocks leaves backdoor trojan for remote access to infected machines
What we know so far The WannaCry ransomware worm outbreak from last Friday week used just one of the leaked NSA exploit tools, ETERNALBLUE, which exploits vulnerabilities in the SMBv1...
Kieran Laffan
2 min read
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Data Security
May 15, 2017
Why did last Friday's ransomware infection spread globally so fast?
Ransomware is a type of malware that encrypts your data and asks for you to pay a ransom to restore access to your files. Cyber criminals usually request that the...
Kieran Laffan
3 min read
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Data Security
Nov 29, 2016
Why UBA Will Catch the Zero-Day Ransomware Attacks (That Endpoint Protection Can’t)
Ransomware attacks have become a major security threat. It feels like each week a new variant is announced –Ransom32, 7ev3n. This malware may even be involved in the next big...
Kieran Laffan
2 min read
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Data Security
Oct 24, 2016
SQL Server Best Practices, Part II: Virtualized Environments
It is 2016 and some people still think SQL Server cannot be run on a virtual machine. SQL Server can successfully run in a VM but SQL is resource-intensive by...
Kieran Laffan
8 min read
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Data Security
Aug 02, 2016
SQL Server Best Practices, Part I: Configuration
Am I the only one who finds the Microsoft SQL server best practice guides to be a little painful to trawl through? Somehow, I doubt it. After being frustrated reading...
Kieran Laffan
7 min read
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Data Security
Nov 10, 2015
A Brief History of Ransomware
Ransomware’s Early Days The first documented and purported example of ransomware was the 1989 AIDS Trojan, also known as PS Cyborg1. Harvard-trained evolutionary biologist Joseph L. Popp sent 20,000 infected...
Kieran Laffan
5 min read
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