2021 has proven to be busy for law enforcement operations already, taking down numerous high-profile dark web marketplaces and forums including Dark Market (500k users, 2.4k sellers, transactions ~ €140 million), Emotet, Netwalker, and Egregor, with some even producing arrests of site operators. Digital Shadows’ new report, “Cybercriminal law enforcement crackdowns in 2021,” highlights the impact that these takedowns have had to date.
New data from Barracuda Networks reveals that hackers are taking advantage of the heightened focus on the COVID-19 vaccine and are increasingly using vaccine-related emails in targeted spear-phishing attacks.
CISA has issued Emergency Directive (ED) 21-02 and Alert AA21-062A addressing critical vulnerabilities in Microsoft Exchange products. Successful exploitation of these vulnerabilities could allow an attacker to access on-premises Exchange servers, enabling them to gain persistent system access and control of an enterprise network.
Malaysia Airlines has confirmed it has suffered a "data security incident" via a third-party IT service provider. The company also said the breach had not affected its carrier's core IT infrastructure and systems.
Synopsys Cybersecurity Research Center (CyRC) researchers have discovered CVE-2020-27223, a denial of service vulnerability in Eclipse Jetty, a widely used open source web server and servlet container.
Positive Technologies security researcher Alexander Popov has discovered and fixed five similar issues in the virtual socket implementation of the Linux kernel. These vulnerabilities could be exploited for local privilege escalation, as confirmed by Popov in experiments on Fedora 33 Server. The vulnerabilities, known together as CVE-2021-26708, have received a CVSS v3 base score of 7.0 (high severity).
Now that we’ve learned this dependency on the cloud will continue to grow, there are new challenges that organizations have to solve in the year ahead – starting with making these cloud infrastructures more secure. To do this, organizations must reroute the security perimeter to focus on identity. While cloud-based identity can be a complicated concept for a number of reasons, there are a few simple steps organizations can take to evolve their identity access management (IAM) strategies. By moving beyond “effective permissions,” they should instead focus on threats and risks, following a cloud IAM lifecycle approach.
CEO and co-founder of social media platform Gab said the site had suffered a data breach. WIRED reported that the far-right platform had more than 70 gigabytes of data, and 40 million posts, leaked by a hacktivist who self-identifies as "JaXpArO and My Little Anonymous Revival Project."
CISA created the COVID-19 Vaccine Distribution Physical Security Measures guidance. This guidance provides a non-comprehensive list of physical security resources available to the public to help facility owners and operators enhance their physical security to protect workers and individuals.