One mystery with the recently discovered payment card sniffing attacks against such organizations as British Airways and Newegg has been how attackers might have first gained access to the victims' networks. But a number of cybercrime markets sell such access, in some cases for as little as 50 cents.
Scotland's Arran Brewery fell victim to a Dharma Bip ransomware attack that infected its Windows domain controller and crypto-locked files and local backups, leading to the loss of three months' worth of sales data. The brewery refused to pay the attackers' two bitcoin ransom demand.
The biggest security budget in the business cannot save you from also suffering one of the biggest breaches. The key is: Do you have the right skills and technology deployed to defend your critical assets? Michael Malone and Ben Johnson of Datashield, an ADT company, make the case for outsourcing.
More evidence that running cybercrime schemes remains inexpensive and accessible to anyone with criminal intent: To send spam emails, admitted botnet herder Peter Levashov quoted customers $500 for 1 million emails. And that was just his 2016 pricing.
Russian national Peter Levashov, who was arrested in Spain last year and extradited to the U.S., has admitted to a two-decade crime spree that included running multiple botnets that harvested online credentials while also pumping out spam, banking Trojans and ransomware.
U.S. prosecutors have accused a 34-year-old North Korean man of involvement in some of the most destructive and profitable cyberattacks ever seen, including the WannaCry ransomware outbreak, the Sony Pictures Entertainment breach and the theft of $81 million from Bangladesh Bank.
Organizations should be on guard for attacks involving an apparent variant of Hermes ransomware - dubbed Ryuk - that attempts to encrypt network resources. It has already victimized several global organizations in the U.S. and elsewhere, according to a federal alert, which offers mitigation advice.
Increasingly, threat hunting is a practice that enterprises want to understand and implement. But it is not always feasible to do so in-house, given the demand for resources and skills. That's where managed threat hunting enters, says CrowdStrike's Jennifer Ayers.
Most enterprises are at least discussing security analytics. But how are they actually deploying these tools? And with what levels of automation and orchestration? Drew Gidwani of ThreatConnect shares insight on how to maximize analytics.
Ransomware creators, having already created "themes" for their crypto-locking malware ranging from Pokemon and horror movies to princesses and Donald Trump, have now debuted "Barack Obama" ransomware. In a sign of the times, the ransomware doubles as a monero cryptocurrency miner.
The March SamSam ransomware attack in Atlanta is reported to have cost the city $17 million to resolve. The attackers had asked for a $51,000 bitcoin ransom, which the city refused to pay. But Gartner Research analyst Avivah Litan stresses that paying ransoms has more cons than pros.