Tag Archives: spam

Service Rents Email Addresses for Account Signups

June 6, 2023

One of the most expensive aspects of any cybercriminal operation is the time and effort it takes to create large numbers of new throwaway email accounts. Now a new service offers to help dramatically cut costs associated with large-scale spam and account creation campaigns, by paying people to sell their email account credentials and letting customers temporarily rent access to a vast pool of established accounts at major providers.

Massive Email Bombs Target .Gov Addresses

August 18, 2016

Over the weekend, unknown assailants launched a massive cyber attack aimed at flooding .gov email inboxes with subscription requests to thousands of email lists. According to experts, the attack was successful largely thanks to the staggering number of email newsletters that don’t take the basic step of validating new signup requests.

Buying Battles in the War on Twitter Spam

August 14, 2013

The success of social networking community Twitter has given rise to an entire shadow economy that peddles dummy Twitter accounts by the thousands, primarily to spammers, scammers and malware purveyors. But new research on identifying bogus accounts has helped Twitter to drastically deplete the stockpile of existing accounts for sale, and holds the promise of driving up costs for both vendors of these shady services and their customers.

Spammers Target Dropbox Users

July 17, 2012

“Always have your stuff when you need it with Dropbox.” That’s the marketing line for the online file storage service, but today users have had difficulty logging into the service. The outages came amid reports that many European Dropbox users were being blasted with spam for online casinos, suggesting some kind of leak of Dropbox user email addresses.

Where Have All the Spambots Gone?

July 1, 2011

First, the good news: The past year has witnessed the decimation of spam volume, the arrests of several key hackers, and the high-profile takedowns of some of the Web’s most notorious botnets. The bad news? The crooks behind these huge… Read More »

Spam King Leo Kuvayev Jailed on Child Sex Charges

August 11, 2010

A man identified as one of the world’s top purveyors of junk e-mail has been imprisoned in Russia for allegedly having sex with underage girls, KrebsOnSecurity.com has learned.

According to multiple sources, Leonid “Leo” Aleksandorovich Kuvayev, 38, was sent to a prison in the Russian Federation roughly six months ago. It is not clear how long his sentence is or precisely where he is being held.