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Email Server Vulnerability and Anti-Spam Protection Techniques

The role of cyber security in modern business is hard to overstate. Almost all business processes are automated to a degree and thus need to be thoroughly protected from any potential tampering. Vendors use anti-malware and anti-reverse engineering techniques to protect their products, but they can’t possibly weed out every vulnerability. One...
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Ransomware: Building Cyber Resilience

In our first article, we defined a ransomware attack and its impact on non-profit organisations, and we made some recommendations for preventing such attacks. In this article, we look at ransomware in more depth to provide a better understanding of how to build cyber resilience. There is a growing threat to cyber-security in various dimensions but...
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Book Review: Ghost in The Wires – Kevin Mitnick

While attending the RSA show in February, I met Kevin (@KevinMitnick) and obtained a copy of The Art of Invisibility, which I immediately read. Due to the great many references to Kevin’s past, I thought it would be informative and worthwhile to read Ghost in the Wires. It’s also listed on the Tripwire 10 must-read books for information security...
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Starting Your Career in Cyber Security

A year ago, I wrote an article entitled Starting Your Career In Information Technology. As your career goes on, you may find yourself traveling down different routes than you originally planned. This article is a follow-up, designed to give an idea of what cyber security has become for me after I transitioned to it from networking. To begin, I was...
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Mapping the Top Five CSC to Four Cybersecurity Pillars

Foundational Controls may not sound like the sexiest subject in IT but arguably, it’s the most critical – and for good reason. Quite simply, without these fundamental controls in place and knowledge of what is on your network, your organization will find it incredibly difficult to manage a breach and effectively remediate. It’s very much the vogue at...
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Korean Firm Pays $1M in Ransom after Erebus Ransomware Infection

A South Korean web hosting company has paid more than one million dollars in ransom after suffering an Erebus ransomware infection. The ransomware, which has been around since September 2016 and reemerged in February 2017, struck NAYANA on 10 June. Those responsible for the attack demanded 550 Bitcoins or approximately US$1.62 million. The web...
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Top 7 Tips to Stay Secure on Your Summer Vacations

We all look forward to summer and its promise of fun-filled vacations. But in our haste to momentarily escape the daily grind, many of us overlook key elements of our digital security. Computer criminals don't take vacations, after all. Digital threats follow us everywhere we go, which is why we can never let our guard down no matter how many sun...
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Women in Information Security: Gwen Betts

Women and non-males are in various important cybersecurity roles. They're writing secure code, they're researching malware, they're educating end users, they're studying in school, and sometimes they're in important government positions like my last subject, Heather Butler. Gwen Betts' job is a bit different. She approached me on Twitter, telling me...
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3 Steps to Ensure Patient Safety by Mitigating Cyber Security Risk

Cyberattacks in the healthcare industry have been on the rise, the latest being the WannaCry attack that affected 20 percent of NHS facilities in the UK. A study (PDF) by the Ponemon Institute in 2016 revealed that healthcare organizations have experienced approximately one cyberattack every month. Healthcare organizations are a lucrative target...
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Newbie Retailer's Guide to E-commerce Security

Don’t think security impacts sales? Think again. A secure web environment ensures the protection of customer data, but it also makes for a fast and optimized website that drives conversions. An unsecured web environment will be slow, frequently unresponsive, and even dangerous. Opening your first online store is an exciting milestone, and security...
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VERT Threat Alert: June 2017 Patch Tuesday Analysis

Today’s VERT Alert addresses the Microsoft June 2017 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-729 on Wednesday, June 14th. In-The-Wild & Disclosed CVEs CVE-2017-8543 According to Microsoft’s Security Guidance, they are aware of in-the-wild exploitation against CVE-2017-8543, a code...
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Talent Shortage Sanity Check

I saw yet another security talent shortage article this weekend and thought: it’s just another sad cyb song wrecking my brain. New college graduates and people in career transitions who are struggling to land an entry-level role email me almost daily asking some variation of this question: If there is such a shortage, why are companies refusing to...
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VERT Research: A Security Review of Freelance Web Development

Back in June, Robert Hansen posted an interesting write-up[1] on his Smartphone Exec blog about outsourced web development that was returned with multiple embedded PHP backdoors. While this betrayal of trust by a freelance web developer shouldn’t have been surprising, it was, and it prompted Tripwire’s Vulnerability and Exposure Research Team (VERT)...
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May 2017: The Month in Ransomware

May 2017 shaped up to be the busiest ransomware month to date. The bare statistics speak for themselves: a total of 79 new strains came out and 38 existing ones received updates. Extortion-based cybercrime is obviously more prolific and ubiquitous than ever. Last month, the world confronted the unprecedented WannaCry ransomware epidemic employing NSA...
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How to Get Away with Hacking the Department of Homeland Security

Many businesses live in fear of having their systems hacked. After all, who wants their customers' data to spill out onto the internet or have their confidential plans and intellectual property stolen by online criminals? But more and more organizations like Google, Facebook, and Amazon are actually welcoming attempts to test their security in the...