Tagphishing

What is spearphishing?

As I’m writing this, I’m watching Deputy Atty General Rod Rosenstein discuss the indictments of 12 Russian military officers for hacking activities during the 2016 election cycle. One of the methods used to gain access to systems was spearphishing. I think most of us know what phishing is, sending lots of emails to a wide range of people in an attempt to collect some credentials...

GDPR and Whois data

For folks who aren’t following the discussion about whois records and GDPR compliance there’s a decent summary at vice.com: What Is Going to Happen With Whois? The problem, briefly stated, is that ICANN has agreements with the thousands of domain registrars around the globe like GoDaddy or HostGator which oblige the companies to post WHOIS data—such as names, emails, and phone...

Way to go Equifax

Earlier this month I wrote about how we can’t trust Equifax with our personal data. I’m not sure we can trust them with a cotton ball. Today, we discover Equifax has been sending consumers worried about their personal information leaking to the wrong site. [O]n multiple occasions over the span of weeks, the company’s official Twitter account responded to customer inquiries by...

August 2017: The month in email

Hello! Hope all are keeping safe through Harvey, Irma, Katia and the aftermath. I know many people that have been affected and are currently out of their homes. I am proud to see so many of my fellow deliverability folks are helping our displaced colleagues with resources, places to stay and money to replace damaged property. Here’s a mid-month late wrapup of our August blog posts. Our favorite...

Email pranks and spoofing

Earlier today a twitter user calling himself Email Prankster released copies of email conversations with various members of the current US administration. Based on his twitter feed, and articles from BBC News and CNN, it appears that the prankster forged “friendly from” names in emails to staffers. A bunch of folks will jump on this bandwagon and start making all sorts of claims about...

People are the weakest link

All of the technical security in the world won’t fix the biggest security problem: people. Let’s face it, we are the weakest link. Adding more security doesn’t work, it only causes people to figure out ways to get around the security. The more secure you make something, the less secure it becomes. Why? Because when security gets in the way, sensible, well-meaning, dedicated...

DMARC doesn't fix Phishing

Not a new thing, but a nice example just popped up in my inbox on my phone.   But FedEx solved their entire phishing problem when they published a strict p=reject DMARC record, right? This didn’t come from fedex.com. It came from another domain that looks vaguely like fedex.com – what that domain is doesn’t matter, as the domain it’s sent from isn’t displayed to...

You're kidding me

All the authentication and DMARC in the world can’t save you from stupid. I just got a survey request from my bank. Or, at least, it claimed to be from my bank. From: Barclays International Banking Survey <internationalbanking@barclayssurveys.com> The mail passed SPF (though the SPF record suggests this is being mailed from all over the place) and was validly DKIM signed for...

Phishing increasingly sophisticated

Phishing is an online threat that’s been around for more than 20 years. I initially heard of it in relation to spammers taking over an AOL account to send out spam. These days phis is more dangerous and more sophisticated. Phishing is not just used to send spam. It’s used to take over elections; it’s used to steal millions of dollars. Experts estimate that globally phishing...

Shibboleet

Using unique addresses for signups gives me the ability to track how well companies are protecting customer data. If only one company ever had an address, and it’s now getting spam or phishing mail, then that company has had a data breach. The challenge then becomes getting the evidence and details to the right people inside the company. In one case it was easy. I knew a number of people...

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