DisclosureLens
HackingProfessional ServicesProfessional ServicesVulnerability ExploitData ExfiltratedCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Chestnut Hill Realty

bd_484bcdcb7cfc7149 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 27, 2023

Filed

Sep 1, 2023

To disclose

5 weeks

Affected · nationwide

7004 in this filing

Linked

3 filings

Confidence

66%
Full breach record for Chestnut Hill Realty2 incidents on file

Chestnut Hill Realty, a Massachusetts-based realty firm, reported an external system breach (hacking) occurring between July 14 and July 20, 2023, discovered on July 27, 2023. The incident compromised names and financial account numbers (including credit/debit card numbers with security codes/PINs) for 700 individuals, including 4 Maine residents. The entity filed an amended notice with the Maine Attorney General, notifying consumers on August 23, 2023, and provided 18 months of Norton LifeLock identity protection services.

Maine clockDiscovered Jul 27, 2023Filed with AG Sep 1, 202336d ME AG >30d5 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 13 days
discovery → filing · 5 weeks / 36 days

Jul 14, 2023

Begins

Jul 27, 2023

Discovered

Sep 1, 2023

Filed

vs. sector median

13 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 2 states

View merged incident ↗
Maine State AGAug 24 · first
Maine State AG+8d · this page

Pattern: first filing Aug 24 (ME), last Sep 6 (NH) — a 13-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.