I too have been getting emails sent to my insightcentral address. I have created separate emails for every site I sign up for to see what sites get breached or sell my info.
Here is the header of one of the emails I received just now. My info has been censored to help prevent more spam.
Return-Path: <bthsnews@archimedes.wizard-domains.com>
X-Original-To:
MyInsightCentralEmailAddress@MyDomain.com
Delivered-To:
x11442455@homiemail-mx21.g.dreamhost.com
Received: from madmax.dreamhost.com (caiajhbdcbhh.dreamhost.com [208.97.132.177])
by homiemail-mx21.g.dreamhost.com (Postfix) with ESMTP id 2EC476F406E
for <MyInsightCentralEmailAddress@MyDomain.com>; Thu, 3 Jan 2013 04:36:52 -0800 (PST)
Received: from localhost (localhost [127.0.0.1])
by madmax.dreamhost.com (Postfix) with ESMTP id 26A87FD6C12
for <MyInsightCentralEmailAddress@MyDomain.com>; Thu, 3 Jan 2013 04:36:52 -0800 (PST)
X-DH-Virus-Scanned: Debian amavisd-new at madmax.dreamhost.com
X-Spam-Flag: NO
X-Spam-Score: 1.945
X-Spam-Level: *
X-Spam-Status: No, score=1.945 tagged_above=-999 required=3
tests=[SARE_MILLIONSOF=0.315, SARE_PROLOSTOCK_SYM3=1.63]
autolearn=disabled
Received: from godfather.dreamhost.com ([208.97.132.207])
by localhost (madmax.dreamhost.com [208.97.132.139]) (amavisd-new, port 10024)
with ESMTP id pm6odO9msagJ for <MyInsightCentralEmailAddress@MyDomain.com>;
Thu, 3 Jan 2013 04:36:51 -0800 (PST)
Received: from archimedes (bthsnews.org [209.20.66.126])
by godfather.dreamhost.com (Postfix) with ESMTP id 24FCB1B006A
for <MyInsightCentralEmailAddress@MyDomain.com>; Thu, 3 Jan 2013 04:36:51 -0800 (PST)
Received: from bthsnews by archimedes with local (Exim 4.69)
(envelope-from <bthsnews@archimedes.wizard-domains.com>)
id 1Tqk3G-00042c-QC
for
MyInsightCentralEmailAddress@MyDomain.com; Thu, 03 Jan 2013 12:37:38 +0000
To:
MyInsightCentralEmailAddress@MyDomain.com
From:
patriot@usa.com
Subject: Sen. Dianne Goldman Feinstein Is A Loaded Gun Out to Destroy America
Message-Id: <E1Tqk3G-00042c-QC@archimedes>
Date: Thu, 03 Jan 2013 12:37:38 +0000
The body of the message is just a big long political rant.