Merge lp:~sidi/xubuntu-docs/security-advice into lp:xubuntu-docs/vivid

[Steve Dodier-Lazaro]

[David Pires (slickymaster)]

Approved and merged.

Thanks for this, sidi.

review: Approve

=== modified file 'desktop-guide/C/guide-keeping-safe.xml'
--- desktop-guide/C/guide-keeping-safe.xml	2015-03-09 16:34:36 +0000
+++ desktop-guide/C/guide-keeping-safe.xml	2015-04-03 17:25:26 +0000
@@ -99,9 +99,11 @@
 
 			<para>While using the same password for multiple accounts is not
 				encouraged, everybody ends up doing this, even security experts.
-				There is no definitive agreement among security researchers on how
-				to reduce the risk of reusing passwords, but you should consider
-				the following:</para>
+				However, many commonly used websites get compromised by hackers
+				every year. Some of them might even purposefully sell their users'
+				passwords to third-parties. There is no definitive agreement
+				among security researchers on how to reduce the risk of reusing
+				passwords, but you should consider the following:</para>
 			<itemizedlist>
 				<listitem><para>Separate your professional password from your personal passwords.</para></listitem>
 				<listitem><para>Avoid mixing passwords between websites where attackers can damage your reputation and low-value websites.</para></listitem>