Rankiteo Logo
Rankiteo
Leader in Cyber Underwriting
Loading...
NEWRankiteo Cyber Underwriting Desktop - Score, price, and bind from your desktop
WindowsmacOSLinux
Download
Massachusetts Municipal Wholesale Electric Company (MMWEC)

Massachusetts Municipal Wholesale Electric Company (MMWEC) Vendor Cyber Rating & Cyber Score

mmwec.org
cbin
Add Your Compliance Badge
ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

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 Commonwealth’s designated joint action agency for municipal utilities, MMWEC has brought the value and efficiency of public power joint action to the state’s consumer-owned utilities.


MMWEC A.I CyberSecurity Scoring

Incident Details
MMWEC
Company Information
Website:http://www.mmwec.org
Employees number:83
Number of followers:1,421
NAICS:22
Industry Type:Utilities
Homepage:mmwec.org
Cyber Premium EstimationGet Supply Chain
MMWEC Risk Score (AI oriented)
Between 650 and 699
logo
MMWECUtilities
Updated:
03/04/2026
667/1000
Weak
B
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
MMWEC Global Score (TPRM)
xxxx
logo
MMWECUtilities
•••
Score locked
Instant access to detailed risk factors
Vulnerabilities
Benchmark vs. industry & size peers
Findings

MMWEC
MMWECWeak
Current Score
667B (WEAK)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
674Before Incident
JULY 2026
673Before Incident
JUNE 2026
672Before Incident
MAY 2026
670Before Incident
APRIL 2026
667Before Incident
MARCH 2026
667Before Incident
FEBRUARY 2026
665Before Incident
JANUARY 2026
663Before Incident
DECEMBER 2025
661Before Incident
NOVEMBER 2025
660Before Incident
OCTOBER 2025
658Before Incident
SEPTEMBER 2025
656Before Incident
JANUARY 2025
754Before Incident
Ransomware
25 Jan 2025 • MMWEC
Massachusetts Municipal Wholesale Electric Company (MMWEC)

MMWEC Data Breach

639After Incident
CRITICAL-115
MMW908072925
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.
INCIDENT DETAILS -
TYPE
Ransomware Attack
MOTIVATION
Financial Gain, Data Theft
IMPACT
Social Security numbersTaxpayer ID numbersFinancial account information
DATA BREACH
Social Security numbersTaxpayer ID numbersFinancial account informationSensitivity Of Data: High
REFERENCES
Blog URLSource URL

Frequently Asked Questions

?
What is the current A.I Rankiteo Cyber Score for MMWEC ?
?
What was MMWEC's A.I Rankiteo Cyber Score in July 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in June 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in May 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in April 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in March 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in February 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in January 2026 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in December 2025 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in November 2025 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in October 2025 ?
?
What was MMWEC's A.I Rankiteo Cyber Score in September 2025 ?
?
What is the average per-incident point impact on MMWEC's A.I Rankiteo Cyber Score over the past 12 months ?
?
Where can I access detailed records of all cyber incidents associated with MMWEC ?
?
Where can I find a summary of the A.I Rankiteo Risk Scoring methodology ?
?
Where can I view MMWEC's profile page on Rankiteo ?
?
How accurate is the A.I Rankiteo Risk Scoring methodology ?