Porte Brown LLC
bd_a7666ef8f3d46749 · schema v1 · pii pii-v1
Full breach record for Porte Brown LLC →Porte Brown, LLC notified Montana residents of a data breach involving its third-party IT provider, Netgain. In November 2020, Netgain suffered a ransomware attack exposing customer data, including names, addresses, and SSNs. Porte Brown confirmed ~10% of its accounting data was exposed. The incident was contained, and affected individuals were offered two years of Experian IdentityWorks.
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Incident timeline
Nov 1, 2020
Begins
Nov 1, 2020
Discovered
Mar 7, 2022
Filed
vs. sector median
+52 wks slower
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- Maine State AGbd_4738cc7387cc1a192022-03-07Verified
- Massachusetts State AGbd_8402645ea1e6ab892022-03-08 · +1dVerified
- New Hampshire State AGbd_d5c8160ba4a15ca22022-03-08 · +1dVerified
- Illinois State AGbd_e2f33b3bc80d62232022-01-01 · +65dVerified
Show 1 more filing ↓Show fewer ↑up to 77d gap
- Indiana State AGbd_62ec6ca407e5e3a52021-12-20 · +77dCandidate
Filing propagation · 6 filings · 6 states
View merged incident ↗Pattern: first filing Dec 20 (IN), last Mar 8 (NH) — a 78-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.