Plug Power Inc

ManufacturingUnited States of America

Plug Power Inc is a manufacturing organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on December 29, 2023.

ISIN: US72919P2020
LEI: 549300JPDKRSJ8JSM954
Wikidata: Q7205253

Data as of September 23, 2026.

Sources

Confirmed incident

US-MA

Disclosed: December 29, 2023

Timeline

December 29, 2023
Reported to regulator Regulator
MA AG breach notification: 178 Massachusetts residents affected
^source
March 22, 2024
Litigation filed Court
RECAP docket 1:24-cv-00406 (nynd): Adote v. Plug Power Inc.
^source

Litigation

Case filed — docket on CourtListener

What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Unverified claim

US — Ransomware Attack

This is an unverified claim — it has allegedly happened to this organisation, as posted by a source below, but has not been confirmed by a regulator, a court filing or the organisation’s own disclosure.

Timeline

September 15, 2025
Claimed by threat actor (unverified) Claim
Ransomware leak-site claim (ransomware_live)
^source

Sources

Timeline

Litigation

Timeline

Related

Same sector and location

Disclosed around the same time

Named on a leak site