norm: michael j duranceau cpaUSno LEI · no CIKMax severity: Medium

Canonical registry

Michael J. Duranceau, CPA, LLC.

ent_174237f29b22912def68c91c

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Disclosures

1

State AG · 1 jurisdiction

Multi-filing incidents

—

no multi-filing incident in sample

Max affected reported

730

nationwide · State AG NH

Leak-site claims

0

none in sample

Identity resolution

Canonical name: Michael J. Duranceau, CPA, LLC.
Normalized: michael j duranceau cpa— 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 (1)newest first

New Hampshire State AGas victim2018-06-01
Michael J. Duranceau, CPA, LLC notified NH AG of unauthorized access to computer systems between April 2-19, 2018, discovered May 11, 2018. Attacker accessed client tax documents containing PII, SSNs, and financial data. 730 individuals affected (3 in NH). No evidence of exfiltration found. FBI/IRS notified. Credit monitoring offered.