Cornerstone Bank
ent_019e61bc1fb08083ebc6e862e8ff843a
Disclosures
5
State AG · 3 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
152
as filed · State AG MT
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Cornerstone Bank
- Normalized
- cornerstone bank— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300MNVXT92RBYBF93
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- Massachusetts State AGas victim2024-11-05
Cornerstone Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-11-05. 3 Massachusetts residents were affected.
- Montana State AGas victim2024-11-05
Cornerstone Bank notified Montana residents of a cybersecurity incident discovered on July 10, 2024, involving unauthorized access to a small number of employee email accounts via phishing. The bank engaged forensic specialists and federal law enforcement, offering 12-24 months of credit monitoring to affected individuals.
- New Hampshire State AGas victim2024-11-04
Cornerstone Bank notified the NH AG of a phishing incident discovered July 10, 2024, affecting employee email accounts. Unauthorized access to a small number of accounts exposed PII of 6 New Hampshire residents. The bank engaged forensic specialists, secured systems, reported to federal law enforcement, and sent notices on Oct 31, 2024, offering credit monitoring.
- Massachusetts State AGas victim2019-06-05
Cornerstone Bank reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2019-06-05. 1 Massachusetts residents were affected. The report records the breach type as electronic.
- Montana State AGas victim2019-06-03
Cornerstone Bank reported a data breach to the Montana Attorney General. The breach was reported on 2019-06-03. The breach occurred on 3/7/2019. 1 Montana residents were affected.