[CTSARA] eMail Hack Prevention

Andrew Siegel andrew at siegel.org
Mon Aug 27 11:24:22 EDT 2012


I'd like to make a plug for Google Gmail 2-step verification.  If you
use Gmail, you can set up your account so that, when you log in from a
new computer, you are prompted to enter  a 6-digit code that is sent
to your cell phone.  This means that, in order to break into your
Gmail account, a bad guy would have to have your username, your
password, and your cell phone.  I use this.

On Mon, Aug 27, 2012 at 10:37 AM, Jon Perelstein
<jon.perelstein at gmail.com> wrote:
> As a reminder (I know this has been discussed on this reflector before),
> there are a couple of different things you need to do to guard your email
> accounts against hacking (i.e., to prevent bad guys from getting the
> password to your email accounts)
>
> 1.  The single biggest cause of email account hacking is using the same
> password for your email account as you do for other online accounts --
> because if someone hacks the other online account, it means that they now
> have the password to your email account.  For example, when Zappos (online
> shoe store) was hacked a few months ago, the hackers got the email
> addresses and Zappos passwords for about 24 million people.  An estimated
> 10% (2.4 million people) had the same password for their Zappos account as
> they did for their email account, which means that when the hackers tried
> the Zappos passwords with the email addresses, it gave them access to 2.4
> million email accounts.  Yes, hackers do run those tests because getting
> those email account passwords is one of their primary goals in hacking
> something like Zappos.  Any credit card info they get is just gravy
> compared to the email account access.
>
> 2.  Leaving yourself signed in at a public computer.  You go to the library
> or someplace with a public computer (e.g., Stamford Govt Center) and forget
> to log out after checking your email.  You walk away and the rest is
> history.
>
> 3.  Using a public computer to access your email or other online accounts.
>  You have no idea what kind of keystroke loggers have been installed on
> those public computers.  If you do use a public computer to access an
> online account, immediately change the password(s) for that (those) online
> account(s) when you get home.
>
> 4.  Malware (viruses, etc).  Yes, this is only the 4th most common way that
> people get access to your accounts, even though it's the one that everyone
> worries about.  Have a good anti-virus and a good firewall on your
> computers.  There are all sorts of good ones out there, including Windows
> Firewall and Microsoft Security Essentials (I'm neither recommending nor
> not recommending those in particular, I'm just noting that for once
> Mickeysoft seems to have done something right).  The anti-virus and
> firewalls that are NOT good are those things that pop up when you go to a
> website and offer you a free scan.  Usually those are in fact viruses and
> by running the free scan you've just put a virus on your computer.  For
> those of you in the Linux and Apple world -- no, you are not protected
> simply because you are running Linux or Apple.  It's just that malware
> writers were writing for the environment that had the most users
> (Mickeysoft).  Now that Linux and Apple are becoming more popular, the
> malware writers are writing for Linux and Apple also.  Oh, and change your
> passwords regularly (at least monthly).
>
> 73s
> Jon, WB2RYV


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