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Calico Jack, Captain Blood, and Blackbeard. So many recognizable stories, books, and movies have been made about the period of stealing and looting exemplified by the golden age of piracy. Time will tell whether we see such romanticized stories of da...
How a revolutionary technology was usurped for evil, and what we can do about it Since its inception, email has gone from a novelty, to a necessity, to at times a nuisance, and now, to downright nefarious.
Organizations across the country are on edge today after a flurry of phony bomb threats hit several public entities Thursday, such as universities, schools and news outlets, among others. The attackers distributed malicious emails claiming to have pl...
There are two kinds of people in this world: those who have been affected by Business Email Compromise (BEC) scams and those whodon't knowthey have been hit with BEC. It's happening all the time, in your company, right now. People are getting emails ...
The Challenge of implementing SPF and DKIM It's no surprise that email authentication standards such as Sender Policy Framework (SPF) and DomainKeys Identified Mail (DKIM) have not been widely adopted. However, organizations must take advantage of th...
Email continues to be the number one business communication method and is still the number one threat vector. This ubiquitous communication technology also provides an effective path for criminal actors. Today, customers are more concerned about targ...
This post was authored by Nick Biasini with contributions from Kevin Brooks Overview The use of macro enabled word documents has exploded over the last year, a primary example payload being Dridex. Last week, Talos researchers identified another...
If you read the recently released Cisco Annual Security Report, you will have learned how spammers have adopted a "Snowshoe" strategy, using a large number of IP addresses with a low message volume per IP address, to send spam, preventing some spam s...
In the last chapter of our five part Big Data in Security series, expert Data Scientists Brennan Evans and Mahdi Namazifar join me to discuss their work on a cloud anti-phishing solution. Phishing is a well-known historical threat. Essentia...
Following part three of our Big Data in Security series on graph analytics, I'm joined by expert data scientists Dazhuo Li and Jisheng Wang to talk about their work in developing an intelligent anti-spam solution using modern mach...
The Internet remains an environment where it is important to keep your wits. The recent indictment of nine individuals on stock fraud charges reminds us that the pump and dump scam continues to be perpetrated [1][2]. Stock spam emails were particular...
Within many organisations offering online services to the public, there must be a great temptation to expire redundant user accounts that occupy desirable user IDs but which are never used by their users. Presumably the user IDs have been registered ...
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