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Medium

Nova Scotia Power Admits Customer Data Stolen in Ransomware Attack

Nova Scotia Power, a Canadian electric utility, and its parent company Emera, admitted on May 1, 2025, that hackers had stolen some customer information following a ransomware attack.

Key points

  • Admission of data theft on May 1, 2025.
  • Follows a ransomware attack disclosed on April 28, 2025.
  • Hackers stole customer information.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Ransomware

Threat source not confirmed

03

Potential impact

Data Exposure

Confidentiality, Availability

Published
May 1, 2025
Updated
Jun 26, 2026
Confidence
Medium
Evidence
1 source

Structured assessment

Signal analysis

It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch ransomware, endpoint compromise and business interruption exposure.

Business impact

Potential operational disruption
Impact area
Confidentiality, Availability
Likely asset
User or customer data

Mentioned entities

NspowerData DisclosureNova Scotia Power Admits CustomerRansomware Attack Nova Scotia PowerCanadianEmeraAdmission ofFollowsHackers

Quick context

Questions about this signal

What happened in this signal?

Nova Scotia Power, a Canadian electric utility, and its parent company Emera, admitted on May 1, 2025, that hackers had stolen some customer information following a ransomware attack. The breach was initially disclosed on April 28, but the admission of data theft occurred within the specified window. The incident involved unauthorized access to parts of Emera's Canadian network and servers.

When was this signal reported?

Shadow Tier lists May 1, 2025 as the signal date.

Which organization is connected to this signal?

Nspower is the organization connected to this public signal.

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Which attack pattern is relevant?

This signal is connected to current ransomware incidents based on its reported incident context.

Explore current ransomware incidents
Which impact area is relevant?

This signal is connected to data exposure and breach intelligence based on its reported consequences.

Explore data exposure and breach intelligence