Incident Score: Analysis & Impact (BRAANA1782398135)

In this Rankiteo incident briefing, we review the Anatel breach identified under incident ID BRAANA1782398135.

The analysis begins with a detailed overview of Anatel's information like the linkedin page: https://www.linkedin.com/company/anatelgovbr, the number of followers: 97266, the industry type: Telecommunications and the number of employees: 1655 employees

After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 763 and after the incident was 744 with a difference of -19 which is could be a good indicator of the severity and impact of the incident.

In the next step of the video, we will analyze in more details the incident and the impact it had on Anatel and their customers.

On 21 October 2023, National Telecommunications Agency (Anatel) disclosed Unauthorized Access issues under the banner "Brazil’s Emergency Alert System Hacked, Sending Fake Warnings Nationwide".

Brazil’s emergency alert system was disrupted after a cyberattack triggered false alarms across multiple regions.

The disruption is felt across the environment, affecting National Civil Defense warning platform, emergency alert system.

In response, teams activated the incident response plan, moved swiftly to contain the threat with measures like System taken offline, and stakeholders are being briefed through Local civil defense teams confirmed no legitimate alerts were issued.

The case underscores how Ongoing, teams are taking away lessons such as Critical vulnerabilities in emergency infrastructure due to outdated security practices, including unchanged credentials, lack of multi-factor authentication, and reliance on static security questions, and recommending next steps like Implement multi-factor authentication, enforce regular password updates, replace static security questions with dynamic security measures, and enhance monitoring of government systems, with advisories going out to stakeholders covering Local civil defense teams confirmed no legitimate alerts were issued.

Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.

The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.