Massachusetts Municipal Wholesale Electric Company (MMWEC) Company Cyber Security Posture
http://www.mmwec.orgThe Massachusetts Municipal Wholesale Electric Company (MMWEC) brings a competitive edge to Massachusetts municipal utilities dedicated to providing their customers with low-cost and reliable electricity. We plan, develop and manage energy resources in an evolving landscape of energy markets, governance and sustainability, requiring high levels of innovation and expertise. For nearly 50 years, as the Commonwealthโs designated joint action agency for municipal utilities, MMWEC has brought the value and efficiency of public power joint action to the stateโs consumer-owned utilities.
MMWEC( Company Details
mmwec
81 employees
1161.0
221
Utilities
http://www.mmwec.org
Scan still pending
MAS_1165665
In-progress
MMWEC( Risk Score (AI oriented)Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
MMWEC( Global Score.png)
Massachusetts Municipal Wholesale Electric Company (MMWEC) Company Scoring based on AI Models
| Model Name | Date | Description | Current Score Difference | Score |
|---|---|---|---|---|
| AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 800 and 900 |
Massachusetts Municipal Wholesale Electric Company (MMWEC) Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Massachusetts Municipal Wholesale Electric Company (MMWEC) | Ransomware | 100 | 4 | 7/2025 | MMW908072925 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Massachusetts Municipal Wholesale Electric Company (MMWEC) confirmed a data breach in January 2025, compromising Social Security numbers, taxpayer ID numbers, and financial account info of at least 514 people. Ransomware gang BlackSuit claimed responsibility, stating they stole data from the company's private network. MMWEC discovered suspicious activity on February 2, 2025, and an unauthorized actor accessed systems between January 25 and February 3, 2025. The company is offering 24 months of free credit monitoring to victims. BlackSuit is known for attacking critical industries and has a history of extorting victims. | |||||||
Massachusetts Municipal Wholesale Electric Company (MMWEC) Company Subsidiaries
The Massachusetts Municipal Wholesale Electric Company (MMWEC) brings a competitive edge to Massachusetts municipal utilities dedicated to providing their customers with low-cost and reliable electricity. We plan, develop and manage energy resources in an evolving landscape of energy markets, governance and sustainability, requiring high levels of innovation and expertise. For nearly 50 years, as the Commonwealthโs designated joint action agency for municipal utilities, MMWEC has brought the value and efficiency of public power joint action to the stateโs consumer-owned utilities.
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MMWEC( Cyber Security News
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
MMWEC( CyberSecurity History Information
How many cyber incidents has MMWEC( faced?
Total Incidents: According to Rankiteo, MMWEC( has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at MMWEC(?
Incident Types: The types of cybersecurity incidents that have occurred incident Ransomware.
How does MMWEC( detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through communication strategy with Offering 24 months of free credit monitoring through Experian.
Incident Details
Can you provide details on each incident?
Incident : Ransomware Attack
Title: MMWEC Data Breach
Description: Massachusetts Municipal Wholesale Electric Company (MMWEC) experienced a data breach in January 2025, compromising Social Security numbers, taxpayer ID numbers, and financial account information of at least 514 people. Ransomware gang BlackSuit claimed responsibility for the attack.
Date Detected: 2025-02-02
Type: Ransomware Attack
Threat Actor: BlackSuit
Motivation: Financial Gain, Data Theft
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Ransomware.
Impact of the Incidents
What was the impact of each incident?
Incident : Ransomware Attack MMW908072925
Data Compromised: Social Security numbers, Taxpayer ID numbers, Financial account information
Identity Theft Risk: True
Payment Information Risk: True
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Social Security numbers, Taxpayer ID numbers and Financial account information.
Which entities were affected by each incident?
Incident : Ransomware Attack MMW908072925
Entity Type: Public Electric Utility Company
Industry: Electric Utility
Location: Massachusetts
Customers Affected: 514
Response to the Incidents
What measures were taken in response to each incident?
Incident : Ransomware Attack MMW908072925
Communication Strategy: Offering 24 months of free credit monitoring through Experian
Data Breach Information
What type of data was compromised in each breach?
Incident : Ransomware Attack MMW908072925
Type of Data Compromised: Social Security numbers, Taxpayer ID numbers, Financial account information
Number of Records Exposed: 514
Sensitivity of Data: High
Data Exfiltration: True
Personally Identifiable Information: True
Ransomware Information
Was ransomware involved in any of the incidents?
References
Where can I find more information about each incident?
Incident : Ransomware Attack MMW908072925
Source: Comparitech
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Comparitech.
Investigation Status
What is the current status of the investigation for each incident?
Incident : Ransomware Attack MMW908072925
Investigation Status: Ongoing
How does the company communicate the status of incident investigations to stakeholders?
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through was Offering 24 months of free credit monitoring through Experian.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident?
Incident : Ransomware Attack MMW908072925
Customer Advisories: Offering 24 months of free credit monitoring through Experian
What advisories does the company provide to stakeholders and customers following an incident?
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was Offering 24 months of free credit monitoring through Experian.
Additional Questions
General Information
Who was the attacking group in the last incident?
Last Attacking Group: The attacking group in the last incident was an BlackSuit.
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2025-02-02.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were Social Security numbers, Taxpayer ID numbers and Financial account information.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Social Security numbers, Taxpayer ID numbers and Financial account information.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 514.0.
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident is Comparitech.
Investigation Status
What is the current status of the most recent investigation?
Current Status of Most Recent Investigation: The current status of the most recent investigation is Ongoing.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued?
Most Recent Customer Advisory: The most recent customer advisory issued was was an Offering 24 months of free credit monitoring through Experian.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
