Spam and Virus Email Protection – Threat Spotlight

Each month our Spam and Virus Email Protection partner, Proofpoint Essentials, provides us with a Threat Spotlight. Threat Spotlight August – Unique URLs Previously, Proofpoint researchers had uncovered techniques attackers use to thwart detection and increase delivery rates. These included: rotating through a large number of IP addresses, sending a low volume of mail (35-60 Read more...