Spam "Hailstorms" Deliver Variety of Threats
Spam campaigns have evolved from sending a low number of messages for long periods of time to sending a high volume of emails over a short time span, which improves delivery rates before protection mechanisms can be triggered, Cisco Talos researchers warn.
Read more: Spam "Hailstorms" Deliver Variety of Threats
Story added 21. December 2016, content source with full text you can find at link above.