Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

New attack analysis: What you need to know about the Endesa data breach

Following the recent cyberattack on Endesa, one of Spain’s largest electricity and gas providers, Outpost24’s threat intelligence team has compiled a comprehensive analysis of the incident based on publicly available evidence from underground forums, leaked dataset listings, and the threat actor’s own statements.

Accelerated Response to a High-Profile Data Breach

A leading insurance and asset management company was hit by a large-scale data breach, impacting more than four million customer and employee records and resulting in widespread media attention. Through an accelerated response with emergency call center support, a dedicated support website and expedited notice mailing, Kroll’s Breach Notification services ensured the business was able to take quick and decisive action following this globally significant security event.

The Inaugural 2026 State of the Breach Report

To kick off 2026, I’m proud to share that we’ve released the inaugural edition of the SafeBreach State of the Breach Report. This report has roots going back over 11 years when SafeBreach was originally founded. Even then, our goal was always to empower security leaders to better understand the efficacy of their security programs and make data-driven decisions—no more guessing what to do.

Why the Target Breach Wasn't a Detection Failure - It Was Prioritization | Garrett Hamilton at UCI

Nicole Perlroth asks Garrett how Reach's involvement would have impacted the breach with Target. Attackers came in through a third-party HVAC vendor. Credentials were compromised. Alerts fired. But nothing rose to the level of urgency it deserved. As Garrett Hamilton explains at UCI, this is where security breaks down—not detection, but prioritization. Most teams keep investing in reacting faster inside the SOC. The harder (and more effective) shift is upstream: reducing the exhaust before it ever hits the console.

Zestix Threat Actor Profile | TTPs, Victims, and Breach Activity

Zestix is identified as a criminal threat actor primarily motivated by personal gain. The actor first emerged in September 2025 and operates at an intermediate resource level, functioning as an individual. Zestix has been involved in significant data breaches, notably targeting organizations in the transportation and government sectors.

What You Need to Know about the Aflac Data Breach

The American Family Life Assurance Company of Columbus (Aflac) is a Fortune 500 company that provides financial protection through supplemental life and health insurance products to millions of individuals worldwide. Founded in 1955, the company serves policyholders and customers through its subsidiaries in the United States and Japan.

What You Need to Know about the University of Phoenix Data Breach

The University of Phoenix was founded in 1976 and is headquartered in Phoenix, Arizona, as a private, for-profit university designed for working adults and non-traditional students balancing family, career, and education. Accredited by the Higher Learning Commission, the institution later became one of the first online universities, offering personal support, career guidance, and flexible learning opportunities through over 100 programs.

The Breach You Didn't Expect: Your AppSec Stack

Imagine this. Your phone rings on January 2nd, and it’s your DevSecOps and AppSec groups. A major security vulnerability is exposing your business, and your teams are trying desperately to find and fix it to protect your data. You probably have scars as far back as Log4j, as well as threats from more recent incidents like npm attacks, Glassworm and others ringing in your ears. With CVEs expected to rise by tens of thousands a year, you can envision that the situation will only worsen.