All entities
norm: coston and mcisaac cpasno LEI · no CIKMax severity: Medium
Canonical registry
Coston and McIsaac, CPAs
ent_035677c7c9abfdbdd9adf98e
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
50
nationwide · State AG ME
Leak-site claims
0
none in sample
◈ All 2 filings merge into one incident.View incident →
Identity resolution
- Canonical name
- Coston and McIsaac, CPAs
- Normalized
- coston and mcisaac cpas— 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 (2)newest first
- Maine State AGas victim2025-04-17
Coston and McIsaac, CPAs reported unauthorized access to an employee email account occurring between Dec 2024 and Jan 2025. Discovered in late Feb 2025. 50 individuals affected (38 in Maine). Data included names, SSNs, driver's licenses, medical info, and financial accounts. Notices sent April 14, 2025, offering credit monitoring.
- Massachusetts State AGas victim2025-04-17
Coston and McIsaac, CPAs reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-04-17. 5 Massachusetts residents were affected.