HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)PIILowContained

Law Office of Manning Zimmerman & Oliveira PLLC

bd_baf64a0ad151cd39 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 21, 2023

Filed

Jul 29, 2024

To disclose

32 weeks

Affected

371state residents only

Linked

4 filings

Confidence

66%

Full breach record for Law Office of Manning Zimmerman & Oliveira PLLC →

Law Office of Manning Zimmerman & Oliveira, PLLC notified the NH AG of a cybersecurity incident discovered Dec 21, 2023. Unauthorized access occurred to a staff email account between Nov 18 and Dec 20, 2023. 371 NH residents affected. Data included personal info from case documents. Response included forensic investigation, password resets, MFA enforcement, and credit monitoring offers.

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Incident timeline

undetected · 33 days

discovery → filing · 32 weeks / 221 days

Nov 18, 2023

Begins

Dec 21, 2023

Discovered

Jul 29, 2024

Filed

vs. sector median

+13 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_506554545bbbc7562024-07-25 · +4dCandidate
Massachusetts State AGbd_5299ee001129a6d42024-07-25 · +4dVerified
Vermont State AGbd_bb382e611ac303d42024-07-25 · +4dVerified

Name: Law Office of Manning Zimmerman & Oliveira PLLC
norm: law office of manning zimmerman oliveira

Name: Law Office of Manning Zimmerman & Oliveira PLLC
norm: law office of manning zimmerman oliveira
Industry: Professional Servicesllm

Discovered: Dec 21, 2023
Breach occurred: Nov 18, 2023 – Dec 20, 2023
Undetected for: 33 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 25, 2024
Affected individuals: 371state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Engaged a specialized cybersecurity firm to conduct a forensic investigation
Secured the email account
Changed password
Forced two-factor authentication on all email accounts
Offered complimentary credit monitoring and identity theft restoration services
Notified potentially affected individuals
Notified applicable regulators
Changes made: Reviewing and enhancing existing policies and procedures related to data privacy
Enhanced the security of its systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 32 weeks(221 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGJul 25 · first

Massachusetts State AGJul 25 · first

Vermont State AGJul 25 · first

New Hampshire State AG+4d · this page

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.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/law-office-manning-zimmerman-oliveira-20240729.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2024
Raw hash: 7e2312a0cc65cd2df34834d4945fd764716dcf341db48097627231fa0ab6b66e

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityLaw Office of Manning Zimmerman & Oliveira PLLC

Victim entityLaw Office of Manning Zimmerman & Oliveira PLLC

Incidentdiscovered Dec 21, 2023

Stated responseEngaged a specialized cybersecurity firm to conduct a forensic investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov