ep's blog

Does unsubscribing from spam make things better or worse?

It has been a common thread in security talks since the inception of spam that it is a bad idea to give any type of response indicating that a human is reading the spam.  For example, by clicking on the "unsubscribe" link in a spam, all you are doing is asking to be put on more lists.

This interesting article by Laura Atkins from Word to the Wise (an anti-spam consultancy and software firm), debunks this setiment, and calls it a myth.

Ransomware 2013, holding your data hostage

Cryptolocker is a new piece of malicious software that has started circling the globe in the last half of 2013.  Deemed "rasomware" by security professionals, Cryptolocker encrypts your files and demands payment to receive the key to decrypt them.  The United States Computer Emergency Readiness Team (US-CERT) drafted a briefing about this software, how to protect yourself, and what to do if you are infected.

https://www.us-cert.gov/ncas/alerts/TA13-309A

Would You Have Spotted this ATM Fraud?

http://www.krebsonsecurity.com/2010/03/would-you-have-spotted-this-atm-f...

I don't know about you, but I cringe every time I go to an ATM nowadays.  "Why?" you ask.  Because I've heard of a lot of reports and seen a lot of pictures of ATM skimmers.  These devices attach to the front of an ATM where your card goes in.  When you insert your card, they scan it as well as the ATM.  Now they can create a copy of your card.

What should I do about illegal activity in an email?

Sometimes you might receive a fraudulent email asking you for personal information that could be used for illegal activities.  A lot of people just delete the email and move on.  But, what if you want to notify someone?  What if the scam is very convincing and you want someone to look into it?

Here are some tips on what to do in this situation.

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