Hacker attacks are still dominating the data breaches added to the official federal tally so far this year. But compared to the mega-breaches of past years, this year's biggest hacks have been relatively small. Some security experts offer theories for why that's the case.
Since 2015, Sophos has investigated the SamSam ransomware campaign, and it has just released its findings in a new report. What can you learn from SamSam attackers' unique tools, techniques and protocols? Chester Wisniewski of Sophos shares insight.
Medical testing laboratory firm LabCorp is still working to fully recover systems functionality nearly a week after a cyberattack that the company now claims involved "a new variant" of ransomware. What can other organizations do to avoid becoming the next victim?
Traditional server security controls were not built for ransomware, cryptojacking and other modern attacks. Paul Murray of Sophos discusses deep learning, anti-exploit technology and other key elements of the new wave of server defenses.
A ransomware attack that forced a Missouri medical center to divert ambulances carrying trauma and stroke patients to other facilities serves as a reminder of the impact cyberattacks can have on healthcare delivery. What are the lessons to learn?
If 2017 was the year of ransomware innovation, 2018 is well on its way to being known as the year of cryptocurrency mining malware. Numerous studies have found that the most seen malware attacks today are designed for cryptojacking. But while ransomware campaigns may be down, they're far from out.
With endpoint security, the fundamental concept was always to detect and prevent. Mature security strategies today are increasingly looking at response and remediation as well to complete the cycle, says Shrenik Bhayani of Kaspersky Lab.
What are hot cybersecurity topics in Scotland? The "International Conference on Big Data in Cyber Security" in Edinburgh focused on everything from securing the internet of things the rise of CEO fraud to the origins of "cyber" and how to conduct digital forensic investigations on cloud servers.
We need to talk about ransomware, says James Lyne, global research adviser at Sophos: "It's not the big, sexy security topic that it once was, but there's some really interesting evolution in their tactics." Lyne rounds up the latest tactics and describes how machine learning is offering new defensive hope.
As the prevalence and scale of data breaches continues to increase - with attacks such as WannaCry and NotPetya having compromised entire business sectors - organizations must focus much more on preventing attacks, says Check Point's Gad Naveh.
Cyber extortion group Rex Mundi has been shut down following the arrest of seven suspects in France and a French national in Thailand, police say. Investigators began pursuing the group last year after it stole customer data from a British firm and demanded $770,000 to not publicly release it.
As bitcoin continues its massive price fluctuations, a new report says criminals have continued their push to get extortion and ransom payments in more stable cryptocurrencies. But bitcoins remain a top target for hackers, who most often choose to directly target cryptocurrency exchanges.