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Analyze » Nova Scotia Power » NOV1765167105

Incident Score: Analysis & Impact (NOV1765167105)

The details regarding individual company incidents & reports gives you full view from every side.

Rankiteo Score Impact Analysis

Rankiteo Incident Impact-77
Company Score Before Incident718 / 1000
Company Score After Incident641 / 1000
Company LinkView Nova Scotia Power Profile
INCIDENT NUMBERNOV1765167105
Type of Cyber IncidentBreach
ATTACK VECTORNA
DATA EXPOSEDPrivate information of nearly 300,000...
INCIDENT DATE30/04/2025
STATUSpublished

Key Highlights From The Incident Analysis

  • Timeline of Nova Scotia Power's Breach and lateral movement inside company's environment.
  • Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
  • How Rankiteo’s incident engine converts technical details into a normalized incident score.
  • How this cyber incident impacts Nova Scotia Power Rankiteo cyber scoring and cyber rating.
  • Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.

Full Incident Analysis Transcript

In this Rankiteo incident briefing, we review the Nova Scotia Power breach identified under incident ID NOV1765167105.

The analysis begins with a detailed overview of Nova Scotia Power's information like the linkedin page: https://www.linkedin.com/company/nova-scotia-power, the number of followers: 35754, the industry type: Utilities and the number of employees: 1388 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 718 and after the incident was 641 with a difference of -77 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 Nova Scotia Power and their customers.

Nova Scotia Power recently reported "Nova Scotia Power Cyberattack and Data Breach", a noteworthy cybersecurity incident.

A cyberattack on Nova Scotia Power led to the theft of private information of nearly 300,000 ratepayers.

The disruption is felt across the environment, affecting Remote meter reading systems, billing systems, and exposing Private information of nearly 300,000 ratepayers, with nearly Nearly 300,000 records at risk.

In response, and stakeholders are being briefed through Public disclosure of breach, but criticized for lack of transparency.

The case underscores how with advisories going out to stakeholders covering Public disclosure of breach and billing issues.

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.

MITRE ATT&CK® Correlation Analysis

Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), with evidence including compromised customer account information, and access to billing systems implied and Exploit Public-Facing Application (T1190) with moderate confidence (60%), with evidence including remote meter reading systems affected, and private utility with external-facing systems. Under the Credential Access tactic, the analysis identified Credentials In Files (T1552.005) with moderate to high confidence (70%), supported by evidence indicating driver’s licence numbers and social insurance numbers compromised and Credentials from Password Stores (T1555) with moderate confidence (60%), supported by evidence indicating bank account numbers and customer account information exposed. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), with evidence including data exfiltration confirmed, and nearly 300,000 records exposed and Automated Exfiltration (T1020) with moderate to high confidence (70%), supported by evidence indicating large-scale data theft of PII and financial information. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with moderate confidence (50%), supported by evidence indicating difficulties with remote meter readings and billing errors and Data Manipulation: Transmitted Data Manipulation (T1565.002) with moderate to high confidence (80%), with evidence including inaccurate bills being sent out, and billing errors and overbilling complaints. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.

Sources & References