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Massive DDoS attack targets Spamhaus

The DDoS attacks mounted against Spamhaus over a week ago have escalated in the last few days, reaching a never previously experienced level of some 300 gigabits per second at …

Grum botnet makes a comeback

Last year’s takedown of the Grum botnet was one the most fascinating ones so far, as it triggered a quick response from the botherders who tried to derail law …

Old and new botnets behind spam resurgence

Even when they have other capabilities, botnets are primarily used to send out malicious messages, since that is the easiest – not to mention the least risky – way …

Malware peddlers exploit death of Hugo Chavez

As predicted, the death of such a well-known and controversial politician as the Venezuelan President Hugo Chavez has been exploited by cyber criminals to lead users to …

Yahoo Mail accounts still hijacked daily

Email account hijacking has been a big problem for Yahoo Mail users since the beginning of the year, as a number of vulnerabilities have been discovered, shared online and …

Tax-themed malicious spam bombard inboxes

As the end of the U.S. tax season slowly approaches, cyber crooks are stepping up their game and are sending bogus out tax-themed emails. Webroot warns about an alert …

Pope’s resignation exploited by Twitter spammers

The announcement of the resignation of Pope Benedict XVI later this month has taken the world by surprise, but spammers were quick to react to the news by flooding Twitter …

Fake Amazon Kindle receipt leads to persistent malware

Amazon customers buying e-books for their Kindle or other mobile devices should be careful with emails that seemingly containing receipts for their purchases, warns Webroot, …

Cutwail botnet on spam rampage, delivers Cridex worm

Since its inception some six years ago, the Cutwail / Pandex botnet experienced its fair share of setbacks, but it’s still going strong. The main reason for its …

Employees targeted with fake DocuSign “confidential message”

An email purportedly sent by the DocuSign Electronic Signature Service on behalf of the administrative departments of a wide variety of organizations and businesses is hitting …

SMS spam threat targets Apple fans

AdaptiveMobile today sheds light on the extent of a new global SMS spam threat. According to Ongoing Threat Analysis (OTA) which examines mobile security threats from around …

Increase in targeted spam and phishing attacks via e-mail

The threat level in the field of e-mail security increased in 2012 and will continue to do so in 2013 – despite the fact that spam levels decreased by 53% in 2012 as …

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