As of March 31st, Google is allowing users to change their primary Gmail address username. Although a nice feature for those who created unfortunate names originally, it may also undermine spam and ...

Cybercriminals never rest – but anyone can play a role in stopping them. Sharing malicious activity is one of the most important ways we can strengthen safety on the internet. Spamhaus Threat ...

Earlier this year, Spamhaus researchers observed a major shift in phishing targeting Japan. Starting in April, a China-nexus threat actor began using residential proxy networks to send phishing emails instead of subnets ...

 When I saw the name of the Microsoft Digital Crime Unit's latest target, "RaccoonO365" I probably reacted to it differently than most.  With the help of a friend in Lagos, we've been ...

Cold emailing, as it’s practiced today, is spam — for inboxes, businesses, and the internet. It’s a thriving industry, but one raising concerns in the email community. In this article we define ...

I’ve never been a regular resident of the ivory halls of academia, but Mich Kabay recently made me aware of an article about legitimate scientific journals driven to distraction by being flooded ...

Halloween-themed spam has risen sharply this season, with Bitdefender reporting that 40% of these emails contain malicious content designed to scam users or harvest personal data. In the first half of October ...

If you’ve skipped the first part of this series, we strongly recommend you go and read this blog first to understand the misuse of Spamhaus blocklists to block outbound mail. However, if ...

One issue our folks handling tickets submitted by blocked users experience are messages like: Help! My IP is listed by Spamhaus and now I can’t send emails! My provider is rejecting all ...

Cloudflare, best known for its content delivery network (CDN), is marketed as a “Connectivity Cloud”. Part of its offering is protecting a vast number of websites from DDoS attacks [1]. However, its ...