Category: Security

A Worrisome Windows Worm

A critical vulnerability has been found in older versions of Microsoft Windows. If you’re affected, you need to patch your operating system immediately (see below). If you know anyone with an older PC, you need to make sure they’re aware of this ticking time bomb. But what you really need to do, frankly, is update

Don’t Swipe with Debit Cards

Credit cards and debit cards are so similar that people often feel they are interchangeable. They look the same, swipe the same, and work in almost all the same places. But there is one huge difference between debit cards and credit cards: debit cards directly access your money. Credit cards are loans – they can

You Must Stop Reusing Passwords

A little more than a week ago, we saw perhaps the single largest data breach dump in history. This followed another massive data disclosure from the same group just a couple weeks prior. Dubbed “Collections 1-5”, together these data dumps represent literally billions of unique user email addresses and passwords. While many of the records

Two-Factor Authentication Backup

What follows is a cautionary tale about a technology I’ve been recommending for years: two-factor authentication, or 2FA. Citizens of the Internet, hear me out! This could happen to you… The Case of the Missing Codes Last month, Apple offered a killer deal on iPhone trade-ins: they doubled the value of your old phone as

How to Handle the Marriott Breach

Marriott announced last week that as many as 500 million of their Starwood Guests had their customer data exposed. In this post I’ll go over what we know about the Marriott breach, what you can do about it, and how to mitigate damage from the inevitable future breaches. Details of the Marriott Breach Here are

Sign Up for Informed Delivery

The US Postal Service (USPS) has an interesting service called Informed Delivery that allows you to see what pieces of mail are heading to your mailbox before they arrive. You can use it to see what mail you should have received, as well – if you were expecting something but didn’t get it. When you