Has My Gmail Account been hacked?

[kitepilot at kitepilot.com]

Spoofing email addresses is trivial and a well-known weakness of the 
protocol.
It can only be combated vi SPF records and there are so many tweaks that's 
ridiculous (and sad)...   :(
ET 


Matthew Crews writes: 

> More than likely you were not hacked, but rather a drive by spammer tried
> to use your email address for their purposes. Surprisingly easy to do, and
> surprisingly easy to detect. 
> 
> Of course, it never hurts to change your Google password and enable 2FA. 
> 
> On Sun, Jan 29, 2017, 09:45 Mark Phillips <mark at phillipsmarketing.biz>
> wrote: 
> 
>> I found the Mail Deliver Subsytem notification (see below) in my Gmail
>> inbox this morning. Has my account been hacked? 
>>
>> The message says an email from my account could not be delivered because
>> the destination address was incorrect. The email message that bounced was
>> in Italian and looks like spam (based on my limited Italian). I never sent
>> the message and I don't write enough Italian to be able to spam anyone in
>> that language. 
>>
>> I only access this Gmail account with a browser from (1) my Ubuntu 14.04
>> machine or with the Gmail app on my Android phone and tablet. Any
>> suggestions on how to find any malware on my Ubuntu machine or my Android
>> machines that could have sent this message? 
>>
>> Thanks! 
>>
>> Mark
>> ==============================================================
>> The suspicious message: 
>>
>> Phillips Marketing, Inc. Mail    Mark Phillips <mark at phillipsmarketing.biz
>> >
>> Delivery Status Notification (Failure)
>> Mail Delivery Subsystem <mailer-daemon at googlemail.com>    Sun, Jan 29,
>> 2017 at 12:51 AM
>> To: mark at phillipsmarketing.biz
>> Error Icon
>> Address not found
>> Your message wasn't delivered to hlrecherche at auchan.it because the
>> address couldn't be found. Check for typos or unnecessary spaces and try
>> again. 
>>
>> Final-Recipient: rfc822; hlrecherche at auchan.it
>> Action: failed
>> Status: 5.0.0
>> Last-Attempt-Date: Sat, 28 Jan 2017 23:51:21 -0800 (PST) 
>>
>>
>> ---------- Forwarded message ----------
>> From: <mark at phillipsmarketing.biz>
>> To: <hlrecherche at auchan.it>
>> Cc:
>> Date: 29 Jan 2017 13:16:17 +0200
>> Subject: Guadagni extra per voi! 700-1000 euros alla settimana.
>> Caro hlrecherche, 
>>
>> Io sono HR manager di una grande compagnia internazionale.
>> La nostra azienda è alla ricerca di collaboratori intraprendenti. 
>>
>> Il stipendio possibile da 2500 a 5000 euro al mese. 
>>
>> Se Le interessa nostra offerta - si prega di visitare il
>> Nostro Sito 
>>
>> Con i migliori saluti,
>> HR Manager
>> Ufficio Internazionale 
>>
>> ---------------------------------------------------
>> PLUG-discuss mailing list - PLUG-discuss at lists.phxlinux.org
>> To subscribe, unsubscribe, or to change your mail settings:
>> http://lists.phxlinux.org/mailman/listinfo/plug-discuss