Email security is emerging as one of the greatest security
challenges before Internet users. Innocent users assume that the information
they exchange through emails is secure but, in fact, a password hacker or email spammer is observing the entire process closely
to hack their email account. You would be surprised to know that every single
email account is targeted by spammers irrespective of the precautions of
security we take during the process. The most important question here is how
these spammers or hackers get our email addresses and what we can do to hide
email addresses. This blog discussed this problem in detail and give some
insight to help you in protecting your email privacy.
How do hackers get your email addresses?
Leaked databases of email accounts
The biggest source for spammers to get the list of active
email addresses is the leaked accounts databases. The incidents of password
leaks happen quite frequently thus opening ways for password hacker to send spam to the
addresses. Password hacker
sends infections in the form of junk e-mail to the account and thus compromise the security of
the user.
Leak of email addresses is getting so common that even
companies like Adobe, LinkedIn, Gawker, Yahoo!, and Snapchapt have become the
victim of it in the last few years. The leaked databases are considered huge
security threat because they usually reflect account names and passwords. Once
they get information they download the database and, then add millions of email
addresses to it. They consider these databases very useful as they know that
majority of these emails are active.
Most of the hackers use this method to find email addresses
to act as a potential email
spammer. Unfortunately, the victim doesn’t have much to protect
themselves from an email
hacker or password
hacker.
Through clicks or image loading in spam emails
You become a victim of spamming by clicking on spam mails or
images therefore you should avoid clicking on such links in the email. It is
rather safe to click on the ‘Unsubscribe’ link provided in the email. Mails
from reputed companies carry "Unsubscribe" link as they don’t want to
spam their potential readers and thus prevent the complications of anti-spam
laws.
On the contrary, if you see an ‘Unsubscribe’ link or a ‘Buy
Now’ link in the unprofessional looking emails then probably they will not
remove you from the list. To your worse experience, you will start receiving
more spams after you click the link because the spammers get to know that your
account is active, and you are checking your e-mails.
The same rule applies for loading of images in case of spam email. For this
reason, you are advised not to click the “Load Images” button otherwise the
spammers will get an acknowledgement that you have opened the mail. In some
emails, however, there is no image but there may be one-pixel tracking bug that
helps the spammer to know that the user has loaded the image. Therefore, most
of the email clients don’t allow for automatic loading of images.
Web filtering to search plain-text addresses
Web filtering for plain-text addresses is another means
employed by spammers for getting active email addresses. It is a kind of
activity that is performed by search engines like Google, in a bid to find
email addresses available on websites in plain-text. For example, a spammer may
pick the email ID from a comment “Email me at Richards@abc.com.” After picking
the address, the spammers would add it to their spam list.
Buying list of email IDs
Buying list of email IDs is another tactic adopted by
spammers for getting bulk addresses. So today for spammers there is no need to
get the addresses themselves as it is already provided by unscrupulous people
who provide the details in lieu of few dollars. Previously, these addresses
were obtained in the form of CDs, and they are still available. The only thing
is that such CDs are nowadays less sought because of the leaked databases of
accounts.
Apart from the above-mentioned spammers can get email
addresses through some other ways as well. Malware and viruses can also harvest
data related to addressbook for spammers. But the ways mentioned above are the
most common.
How to prevent email spamming
Now the question arises that how we can prevent a password hacker or an email spammer from stealing
your IDs. As discussed above, you can’t do much about preventing spamming but
by using certain precautions, you can mitigate the frequency of such incidents.
The first thing that you should do is to avoid placing your
email address on the web in plain-text format and develop a habit of not
clicking on a link or attachment. Next, you should never go for loading an
image in a junk e-mail.
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