The Commowealth of MA DOR

ent_95e480e249b8a2a78cd5fb54

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Disclosures

25+

State AG · 1 jurisdiction

Multi-filing incidents

incidents joining 2+ filings here

Max affected reported

12,000

as filed · State AG MA

Leak-site claims

none in sample

Identity resolution

Canonical name: The Commowealth of MA DOR
Normalized: the commowealth of ma dor— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: No match
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (newest 25)newest first

Massachusetts State AGas reporting2025-06-27
The Commonwealth of Massachussets Department Of Revenue reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-27. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2019-01-31
The Commonwealth of MA DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2019-01-31. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2019-01-17
The Commowealth of MA DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2019-01-17. 1 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2015-12-07
The Commonwealth of MA-DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2015-12-07. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2013-10-11
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-10-11. 1 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2013-07-26
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-07-26. 6 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2013-07-03
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-07-03. 3 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2013-05-22
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-05-22. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2013-05-06
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-05-06. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2013-02-11
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2013-02-11. 1 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2012-11-29
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2012-11-29. 12,000 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2011-06-13
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-06-13. 15 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2011-05-05
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-05-05. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas reporting2011-03-07
The Commonwealth of Massachusetts - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-03-07. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2011-02-15
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-02-15. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2011-02-01
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-02-01. 1 Massachusetts residents were affected. The report records the breach type as undefined.
Massachusetts State AGas victim2011-01-26
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2011-01-26. 5 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2010-12-28
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-12-28. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2010-12-22
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-12-22. 1 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2010-12-21
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-12-21. 9 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2010-08-26
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-08-26. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2010-07-09
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-07-09. 6 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2010-03-22
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2010-03-22. 1 Massachusetts residents were affected. The report records the breach type as paper.
Massachusetts State AGas victim2009-02-03
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2009-02-03. 2 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2009-01-14
The Commonwealth of MA - DOR reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2009-01-14. 3 Massachusetts residents were affected. The report records the breach type as electronic.