Blockchain.info - Unauthorized access attempt emails

[BCB]

Is this a new feature of blockhain.info. 

I've been getting these email from blockchain.info for the past few days.

Never seen one before.


Authorize log-in attempt

An attempt to login to your blockchain.info wallet was made from an unknown browser. Please confirm the following details are correct:

Time: 2013-04-27 16:09:36
IP Address: 121.54.58.138 (Philippines)
User Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31



Delivered-To: myemail@gmail.com
Received: by 10.229.150.196 with SMTP id z4csp2704qcv;
        Sat, 27 Apr 2013 09:09:29 -0700 (PDT)
X-Received: by 10.68.65.134 with SMTP id x6mr52995969pbs.219.1367078969410;
        Sat, 27 Apr 2013 09:09:29 -0700 (PDT)
Return-Path: <bounces+318715-b6c4-myeamil=gmail.com@mail.blockchain.info>
Received: from o1.mail.blockchain.info (o1.mail.blockchain.info. [198.21.6.174])
        by mx.google.com with SMTP id tk6si13447587pbc.16.2013.04.27.09.09.28
        for <myemail@gmail.com>;
        Sat, 27 Apr 2013 09:09:29 -0700 (PDT)
Received-SPF: pass (google.com: domain of bounces+318715-b6c4-myemail=gmail.com@mail.blockchain.info designates 198.21.6.174 as permitted sender) client-ip=198.21.6.174;
Authentication-Results: mx.google.com;
       spf=pass (google.com: domain of bounces+318715-b6c4-fdajkddcek=gmail.com@mail.blockchain.info designates 198.21.6.174 as permitted sender) smtp.mail=bounces+318715-b6c4-fdajkddcek=gmail.com@mail.blockchain.info;
       dkim=pass header.i=@sendgrid.me
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=
   content-type:mime-version:content-transfer-encoding:from:to
   :subject; s=smtpapi; bh=FcGT7ee4N8yKhJ0b5SF3G7gSPqs=; b=D2DIimbS
   +V03gq+k5D85HddkJ9gpURqV6/UujrqTrDO6FzmLYyG5l/Fdf8+d030SZIkvglPk
   Vlq6/9WTm/45aHVPZqEcc3q12W3lR2RFlTg5mMI6AL2lzG+1ZxVutgFq7y9+dL6I
   WRBot2B7Mz57MCEAcG3OGy0oYbPc2DgQ+xw=
Received: by 10.42.83.27 with SMTP id filter-116.15633.517BF8385
        Sat, 27 Apr 2013 16:09:28 +0000 (UTC)
Received: from MzE4NzE1 (unknown [82.145.55.247])
   by mi16.sendgrid.net (SG) with HTTP id 517bf838.60e1.bec97e
   for <fdajkddcek@gmail.com>; Sat, 27 Apr 2013 11:09:28 -0500 (CST)
Content-Type: text/html; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
From: wallet@blockchain.info
To: fdajkddcek@gmail.com
Subject: Authorize log-in attempt
Message-ID: <1367078968.6662252349225259@filter-116>
Date: Sat, 27 Apr 2013 16:09:28 +0000 (UTC)
X-SG-EID: pozTKVS8Lu50fMG2jTIRpA1VjetYZa15tAklDGgdfiP+jd+Wu4qjYT7Nz3cXXfT2lUKl1/UcYy18DewQ4OfYa+eukgsHDdH7rHvZyisJrV90ypVP/RwYxPX4YTes0CEEchJj/itgAkHswGavS73bgQ==

[jubalix]

I also have received this email, never seen it before....

AND

blockchain login nor behaving as usual, eg no recording my bookmark

have to add my UID manually

?

[roukkie]

i also had some e-mails to reset two way authentication a couple days ago....should be worried???

[shawshankinmate37927]

https://bitcointalk.org/index.php?topic=40264.msg1929899#msg1929899

[BCB]

https://bitcointalk.org/index.php?topic=40264.msg1929899#msg1929899

thx.

[Gleb Gamow]

I, too, just received this email for the first time about two hours ago, albeit they wouldn't get much.