w3 total cache hacked?

Hi Everyone,

Can someone tell me what are these information please that I keep getting from my server?

Time:  Sat Jan  3 03:26:46 2015 -0500
Path:  '/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy'
Count: 101 emails sent

Sample of the first 10 emails:

2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]
2015-01-03 03:05:25 cwd=/home/pgrautodesign/public_html/wp-content/plugins/w3-total-cache/lib/Microsoft/WindowsAzure/RetryPolicy 4 args: /usr/sbin/sendmail -t -i [email protected]

Time:  Sat Jan  3 03:26:46 2015 -0500
Type:  LOCALRELAY, Local Account - pgrautodesign
Count: 101 emails relayed
Blocked: No

Sample of the first 10 emails:

2015-01-03 03:05:25 1Y7Ji9-0007Rb-2K <= [email protected] U=pgrautodesign P=local S=944 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007Re-3V <= [email protected] U=pgrautodesign P=local S=946 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007Rj-4f <= [email protected] U=pgrautodesign P=local S=942 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007Rp-5p <= [email protected] U=pgrautodesign P=local S=938 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007Rv-70 <= [email protected] U=pgrautodesign P=local S=946 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007S1-8A <= [email protected] U=pgrautodesign P=local S=938 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007S8-9T <= [email protected] U=pgrautodesign P=local S=938 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007SD-Aj <= [email protected] U=pgrautodesign P=local S=934 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007SK-Bu <= [email protected] U=pgrautodesign P=local S=938 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]
2015-01-03 03:05:25 1Y7Ji9-0007SP-D7 <= [email protected] U=pgrautodesign P=local S=940 T="FW: All ex girlfriends porn video collections that you have seen before" for [email protected]

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