Entries by Alan Zeichick

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Proposed laptop travel ban is not good news

From eWeek’s story, “Proposed Laptop Travel Ban Would Wreak Havoc on Business Travelers,” by Wayne Rash: A current proposal from the Department of Homeland Security to mandate that large electronic devices be relegated to checked luggage is facing stiff resistance from airlines and business travelers. Under the proposal, travelers with electronic devices larger than a […]

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The art and science of endpoint security

The endpoint is vulnerable. That’s where many enterprise cyber breaches begin: An employee clicks on a phishing link and installs malware, such a ransomware, or is tricked into providing login credentials. A browser can open a webpage which installs malware. An infected USB flash drive is another source of attacks. Servers can be subverted with […]

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Slow-motion lifecycle of our echinopsis flower

Our beautiful little echinopsis has a second flower. Here you can see it opening wide over a 22-hour period. Sad to think that it’s nearly finished. Thursday or Friday the closed-up blossom will drop off the cactus. Tuesday, 5:20pm Tuesday, 6:37pm Wednesday, 7:10pm Wednesday, noon. Wednesday, 3:10pm

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What the WannaCry ransomworm means for you

Many IT professionals were caught by surprise by last week’s huge cyberattack. Why? They didn’t expect ransomware to spread across their networks on its own. The reports came swiftly on Friday morning, May 12. The first I saw were that dozens of hospitals in England were affected by ransomware, denying physicians access to patient medical […]

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Ransomworm golpea a más de 150 Países

Los informes llegaron rápidamente el viernes por la mañana, 12 de mayo – la primera vez que leí una alerta, referenciaba a docenas de hospitales en Inglaterra que fueron afectados por ransomware (sin darse cuenta que era ransomworm), negando a los médicos el acceso a los registros médicos de sus pacientes, causando demoras en cirujías […]

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Open up the network, that’s how you enable innovation

I have a new research paper in Elsevier’s technical journal, Network Security. Here’s the abstract: Lock it down! Button it up tight! That’s the default reaction of many computer security professionals to anything and everything that’s perceived as introducing risk. Given the rapid growth of cybercrime such as ransomware and the non-stop media coverage of data […]

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Your board members are a cybersecurity liability — here’s what to do

To those who run or serve on corporate, local government or non-profit boards: Your board members are at risk, and this places your organizations at risk. Your board members could be targeted by spearphishing (that is, directed personalized attacks) or other hacking because They are often not technologically sophisticated They have access to valuable information If […]

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H-1B visa abuse: Blame it on the lottery

In 2016, Carnival Cruises was alleged to have laid off its entire 200-person IT department – and forced its workers to train foreign replacements. The same year, about 80 IT workers at the University of California San Francisco were laid off, and forced to trained replacements, lower-paid tech workers from an Indian outsourcing firm. And […]

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Flame decals add 20-25 whp to your car’s performance

It has been proven, beyond any doubt whatsoever, that flame decals add 20-25 whp (wheel horsepower) to your vehicle, and of course even more bhp (brake horsepower). I know it’s proven because I read it on the Internet, and everything we read on the Internet is true, not #fakenews. Where did I read it? This incredibly informative […]

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No security plan? It’s like riding a bicycle in traffic in the rain without a helmet

Every company should have formal processes for implementing cybersecurity. That includes evaluating systems, describing activities, testing those policies, and authorizing action. After all, in this area, businesses can’t afford to wing it, thinking, “if something happens, we’ll figure out what to do.” In many cases, without the proper technology, a breach may not be discovered […]

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Self-inflicted public relations disasters: United Airlines, Pepsi, Tanium, Uber

There are public-relations disasters… and there are self-inflicted public-relations disasters. Those are arguably the worst, and it’s been a meaningful couple of weeks for them, both in the general world and in the technology industry. In some cases, the self-inflicted crises exploded because of stupid or ham-handed initial responses. In PR crisis management, it’s important […]

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Manage the network, Hal

Some large percentage of IT and security tasks and alerts require simple responses. On a small network, there aren’t many alerts, and so administrators can easily accommodate them: Fixing a connection here, approving external VPN access there, updating router firmware on that side, giving users the latest patches to Microsoft Office on that side, evaluating […]

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Listen to Tim Berners-Lee: Don’t weaken encryption!

It’s a bad idea to intentionally weaken the security that protects hardware, software, and data. Why? Many reasons, including the basic right (in many societies) of individuals to engage in legal activities anonymously. An additional reason: Because knowledge about weakened encryption, back doors and secret keys could be leaked or stolen, leading to unintended consequences and […]

Oooh, it’s my first scam spam citing the Trump Administration

This is a great piece of unclaimed-money spam. Normally I redact the email addresses – but these are far too juicy to censor, especially the “from” address. Merely because the spam links to a genuine web page, such as this bio for Secretary Mnuchin or a report about Saddam Hussein from the BBC, doesn’t make the […]

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The peach-faced lovebirds are back in our Phoenix garden

When we moved to Arizona, we were surprised and delighted to see funny little parrots flying around our garden. Turns out that the rosy-faced lovebirds (which used to be called peach-faced lovebirds, but we can’t get used to the new name) are now resident in greater Phoenix. These delightful birds are natives of Africa but […]

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Bring a friend to worship services with you

Judaism is a communal religion. We celebrate together, we mourn together, we worship together, we learn together, and we play together. The sages taught, for example, that you can’t study Torah on your own. We need 10 Jewish adults, a minyan, in order to have a full prayer service. Likewise, while we may observe Shabbat, […]

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Congress votes against Internet customer privacy; nothing changes

It’s official: Internet service providers in the United States can continue to sell information about their customers’ Internet usage to marketers — and to anyone else who wants to use it. In 2016, during the Obama administration, the Federal Communications Commission (FCC) tried to require ISPs to get customer permission before using or sharing information about […]