norm: watertown savings bankUSLEI 549300NVMV4W48B8SC18 · no CIKMax severity: Medium

Canonical registry

Watertown Savings Bank

ent_01a00cf92ceeb0c1b2e104282794f0c2

Compliance scorecard →View in feed →

Disclosures

25+

State AG · 1 jurisdiction

Multi-filing incidents

incidents joining 2+ filings here

Max affected reported

5,167

as filed · State AG MA

Leak-site claims

none in sample

Identity resolution

Canonical name: Watertown Savings Bank
Normalized: watertown savings bank— dedupe via name-norm; Microsoft / MSFT collapse to one row
GLEIF LEI: 549300NVMV4W48B8SC18
SEC EDGAR CIK: None — not an SEC registrant
Domain: None on record

Disclosure history (newest 25)newest first

Massachusetts State AGas victim2025-10-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-02. 9 Massachusetts residents were affected.
Massachusetts State AGas victim2025-09-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-04. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2025-06-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-04. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2025-04-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-04-04. 2 Massachusetts residents were affected.
Massachusetts State AGas victim2025-02-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-02-04. 4 Massachusetts residents were affected.
Massachusetts State AGas victim2025-01-06
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-01-06. 16 Massachusetts residents were affected.
Massachusetts State AGas victim2024-12-03
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-12-03. 3 Massachusetts residents were affected.
Massachusetts State AGas victim2024-11-05
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-11-05. 2 Massachusetts residents were affected.
Massachusetts State AGas victim2024-10-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-10-02. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2024-08-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-08-02. 3 Massachusetts residents were affected.
Massachusetts State AGas victim2024-07-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-07-02. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2024-06-05
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-06-05. 1 Massachusetts residents were affected.
Massachusetts State AGas victim2024-05-03
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-05-03. 3 Massachusetts residents were affected.
Massachusetts State AGas victim2024-04-05
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-04-05. 12 Massachusetts residents were affected.
Massachusetts State AGas victim2024-02-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-02-02. 4 Massachusetts residents were affected.
Massachusetts State AGas victim2023-12-05
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-12-05. 5,167 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-11-03
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-11-03. 4 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-09-01
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-01. 2 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-08-08
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-08-08. 2 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-07-06
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-07-06. 7 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-06-02
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-06-02. 3 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-05-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-05-04. 4 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-04-04
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-04-04. 179 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-03-03
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-03-03. 2 Massachusetts residents were affected. The report records the breach type as electronic.
Massachusetts State AGas victim2023-01-05
Watertown Savings Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-01-05. 70 Massachusetts residents were affected. The report records the breach type as electronic.