Recent activity that Facebook associated with the group focused on military personnel, defense organizations, and aerospace entities primarily in the United States and, to a lesser extent, the U.K. and Europe, showing an escalation of the group’s cyberespionage activities. Active since at least 2018, Tortoiseshell was previously observed targeting information technology organizations in the Middle…

The open-source browser refresh is currently rolling out with support for Fetch Metadata Request Headers, which means that web applications can better protect users against cross-site request forgery (CSRF), cross-site leaks (XS-Leaks), and speculative cross-site execution side channel attacks (such as Spectre). With the newly introduced feature, web application servers can distinguish between same-origin and…

Sevco Security, based in Austin, Texas, has raised $15 million in Series A funding led by SYN Ventures. The company said .406 Ventures, Accomplice, Bill Wood Ventures and fama Ventures also joined as investors. In a statement, Sevco Security said its platform delivers two values to customers: continuous converged visibility of all assets across siloed…

Founded in 2020, the Silicon Valley-based enterprise API security startup aims to help organizations secure both managed and unmanaged APIs. The startup says it has seen fast growth since emerging from stealth in December 2020. Over the past six months, the company has attracted 40 channel, reseller, and technology partners, while also adding hundreds of…

The project, called D3FEND, is available through the non-profit Mitre Corporation as a catalog of defensive cybersecurity techniques and their relationships to offensive/adversary techniques. The primary goal of the initial D3FEND release is to help standardize the vocabulary used to describe defensive cybersecurity technology functionality. Mitre described D3FEND as an “early stage experimental research project”…