Online Security: Global Spam Email Levels Fall

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BBC News reports on a a “precipitous decline” in spam messages, noting that one security firm detected around 200 billion spam messages being sent each day in August 2010, but just 50 billion by December. The majority of spam is sent by networks of infected computers known as botnets; the article points out that one botnet, called Rustock, was once responsible for almost 48% of spam, but by December it accounted for just 0.5% of global spam.

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Elaine Rigoli

Elaine Rigoli is PRIVATE WiFi’s manager of digital content strategy.