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Listed on a ransomware leak site

Massachusetts Municipal Wholesale Electric

mmwec.org

Massachusetts Municipal Wholesale Electric was listed on the BlackSuit leak site on Apr 4, 2025. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
BlackSuit
First listed
Apr 4, 2025
Claims recorded
1

Leak-Site Claim.

BlackSuitConfirmed claim
Posted on the leak site
Apr 4, 2025
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
in the early 1970s, mmwec worked to gather and focus the collective strength of municipal utilities on issues and developments that were threatening the viability of public power in massachusetts. joint action led to the acceptance of municipal utilities into the new england power pool in 1973, giving municipals the right to joint ownership in the large, regional power plants under development by private utilities. company executives are covering up an incident that resulted in the leak of data of their employees, partners and people associated with the company from their private network…

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Kansas City Aviation Center
kcac.com
BlackSuitUSUnited StatesUnknownNot stated
Inns of Aurora
innsofaurora.com
BlackSuitUSUnited StatesHospitality and TourismNot stated
Metromont.Com
metromont.com
BlackSuitUSUnited StatesManufacturing, ConstructionNot stated
Gloucester County Virginia
gloucesterva.gov
BlackSuitUSUnited StatesGovernment and Public Sector, Legal ServicesNot stated
Pacific Metallurgical
pacmet.com
BlackSuitUSUnited StatesEducation and ResearchNot stated
The Fortune Society
fortunesociety.org
BlackSuitUSUnited StatesConsultingNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.