Pen Testing Active Directory Environments, Part IV: Graph Fun


If we haven’t already learned from playing six degrees of Kevin Bacon, then certainly Facebook and Linkedin have taught us we’re all connected. Many of the same ideas of connectedness also play out in Active Directory environments. In this post, we’ll start out where we left off last time in thinking about the big picture […]

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What We Learned From Talking to Data Security Experts


Since we’ve been working on the blog, Cindy and I have chatted with security professionals across many different areas — pen testers, attorneys, CDOs, privacy advocates, computer scientists, and even a guru. With 2016 coming to an end and the state of security looking more unsettled than ever, we decided it was a good time […]

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Fireside Chat with the Future


Over the past few weeks, we started seeing a few new security trends that we think haven’t yet had their defining moment and will likely see more of next year. And so we reflected on the predictions we made last year and shared our annual cybersecurity predictions for 2017. Meanwhile the Inside Out Security Show […]

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I’m Alan Cizenski, Corporate Systems Engineer at Varonis, and This is How I Work


Alan Cizenski is a Corporate Systems Engineer at Varonis. Based in our New York City office, he is responsible for making sure Varonis solutions work smoothly for our prospective customers. Alan helps them realize the value we can provide within their environment and maintain these relationships as they become customers. He’s also a regular panelist […]

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Ransomware: Legal Cheat Sheet for Breach Notification


You respond to a ransomware attack in many of the same ways you would to any other cyber attack. In short: have plans in place to analyze the malware, contain the damage, restore operations if need be, and notify any regulatory or enforcement authorities. And your legal, IT, and communications team should be working together […]

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Can Our Crystal Ball Hack It? 2017 Varonis Cybersecurity Predictions


Everyone makes predictions at this time of year, but who looks back to check on their accuracy? Let’s have a look at some of last year’s omens before directing our forecast lens to 2017. Our first prediction for 2016: The U.S. Presidential campaign will be affected by a cyber attack. We were on to something […]

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Is Security a Benefit or a Feature?


I recently came across a tweet that was shared during the Infosecurity Magazine Conference in Boston,  “Security is a benefit, but not always a feature.” The reason? You can spend a lot of money and still be hacked or not spend a dime and not be hacked. How did the Inside Out Security Show panel […]

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Pen Testing Active Directory Environments, Part III:  Chasing Power Users


For those joining late, I’m currently pen testing the mythical Acme company, now made famous by a previous pen testing engagement (and immortalized in this free ebook). This time around I’m using two very powerful tools, PowerView and crackmapexec, in my post-exploitation journey into Acme’s IT. Before we get into more of the details of […]

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Internet Security Basics: How to Protect Yourself Online

Internet Security Basics - How to Protect Yourself Online

It’s the holidays, which means one thing if you’re in IT: dealing with eggnog related support tickets. It’s hard to get excited about a small holiday light display that comes around once a year when you spend weeks at a time in a large frosty room, sporting thousands of machines with dozens of flashing leds […]

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Password Expert Per Thorsheim on Biometrics and Keystroke Dynamics


Based in Norway, Per Thorsheim is an independent security adviser for governments as well as organizations worldwide. He is also the founder of, an annual conference that’s all about passwords, PIN codes, and authentication. Launched in 2010, the conference invites security professionals & academic researchers to better understand and improve security. In part one of our discussion with […]

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New Mirai Attacks, But It’s Still About Passwords


Last week, Mirai-like wormware made the news again with attacks on ISPs in the UK. Specifically, customers of TalkTalk and PostOffice reported Internet outages. As with the last Mirai incident involving consumer cameras, this one also took advantage of an exposed router port. And by an amazing coincidence, some of the overall points about these […]

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