The security world continues its fight against potential widespread exploitation of the critical remote code execution vulnerability - tracked as CVE-2021-44229 - in Apache's Log4j software library, versions 2.0-beta9 to 2.14.1, known as "Log4Shell" and "Logjam." This is a digest of ISMG's updates.
Maersk was one of dozens of organizations crippled by the NotPetya malware in June 2017. Gavin Ashton and Bharat Halai worked in identity and access management at Maersk and share how the company's technology team tirelessly brought the company back from the brink of an IT systems meltdown.
Kyle Flaherty has worked with a range of companies, changing the worlds of big data, IoT, BYOD, SaaS, open-source software, network security, fraud detection, data analytics, marketing automation and network management. He weighs in on brands and how metrics feed different audiences.
Has the notorious REvil, aka Sodinokibi, ransomware operation rebooted as "Ransom Cartel"? Security experts say the new group has technical and other crossovers with REvil. But whether the new group is a spinoff of REvil, bought the tools, or is simply copying how they work, remains unclear.
Twitter has said it is firing Peiter "Mudge" Zatko, the network security expert it hired in November 2020 as head of security. The security team changes - the CISO is also set to depart - follow "an assessment of how the organization was being led," according to a corporate memo shared with The New York Times.
In the latest weekly update, four ISMG editors discuss the state of cyber insurance today and why its future is uncertain; applying a security-by-design reliability model to analyze vulnerabilities; and how Russia takes down members of the REvil ransomware group as cyber aggressions in Ukraine rise.
Although flaws in Apache Log4j software that need remediating remain widespread in organizations, "some of them are aware of the issue, some of them aren't aware of the issue, and likely this issue is going to be persisting with us for many, many years," says Jeff Macko, an offensive security expert at Kroll.
The latest edition of the ISMG Security Report features an analysis of whether the cyberattacks that hit Ukraine's government agencies last week are attributable to any group or nation-state along with updates to the cybersecurity executive order and illicit cryptocurrency trends.
U.S. President Joe Biden today signed a National Security Memorandum that aims to improve the cybersecurity of national security systems. The memo gives new powers to the NSA to oversee cybersecurity improvements such as the use of the multifactor authentication, encryption and endpoint detection services.
Attackers have been actively targeting Log4j vulnerabilities, or Log4Shell, vulnerabilities in the servers of virtualization solution VMware Horizon to establish persistent access via web shells, according to an alert by the U.K. National Health Service.
Because healthcare IT environments are so complicated, it will become essential for all suppliers to provide and maintain a software bill of materials for their products to remain relevant, says Curt Miller of the Healthcare Supply Chain Association.
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After the defacement of multiple Ukrainian government websites last week and subsequent deployment of destructive malware against Ukraine over the weekend, Lithuanian officials have offered to deploy the EU's Cyber Rapid Response Team to help Ukraine deal with cyberattacks.
GAO auditors say in a new report that the federal government's response to both the SolarWinds software supply chain attack and the exploitation of Microsoft Exchange Servers in 2021 sharpened its coordination efforts, but also exposed information-sharing gaps.