HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedData ExfiltratedPIIIdentity (basic)LowContained

Orrick, Herrington & Sutcliffe LLP

bd_4e6e3b6b46e7862b · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 13, 2023

Filed

Jul 3, 2023

To disclose

16 weeks

Affected

770state residents only

Linked

19 filings

Confidence

66%

Full breach record for Orrick, Herrington & Sutcliffe LLP →9 incidents on file

Orrick, Herrington & Sutcliffe, LLP notified the NH Attorney General of a security incident detected on March 13, 2023. An unauthorized third party gained remote access to a file share, obtaining personal information of clients' customers between Feb 28 and Mar 13, 2023. 770 NH residents affected. Orrick engaged forensic experts, notified law enforcement, and offered 2 years of credit monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 13 days

discovery → filing · 16 weeks / 112 days

Feb 28, 2023

Begins

Mar 13, 2023

Discovered

Jul 3, 2023

Filed

vs. sector median

3 wks faster

This filing is one of 19 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_0c67b8b72d8d4d752023-07-20 · +17dVerified
Maine State AGbd_d10cdbb5d734268c2023-07-20 · +17dVerified
California State AGbd_cbf3d3e27848f13e2023-07-31 · +28dVerified
California State AGbd_3fe3320cbc86fe1b2023-08-14 · +42dVerified

Show 6 more filings ↓up to 66d gap

Oregon State AGbd_2219323be28eb8d72023-08-18 · +46dVerified
California State AGbd_27c346231339764a2023-08-18 · +46dVerified
Maine State AGbd_cc48c408ae3ef8942023-08-18 · +46dVerified
California State AGbd_13c2d48c6c504f772023-08-21 · +49dVerified
New Hampshire State AGbd_196c4027e22ee5fd2023-08-21 · +49dVerified
South Carolina State AGbd_3e42b9abcb8898e52023-09-07 · +66dVerified

Showing first 10 of 18 linked disclosures.

Name: Orrick, Herrington & Sutcliffe LLP
norm: orrick herrington sutcliffe
Domain: orrick.com

Name: Orrick, Herrington & Sutcliffe LLP
norm: orrick herrington sutcliffe
Domain: orrick.com
Industry: Professional Servicesllm

Discovered: Mar 13, 2023
Breach occurred: Feb 28, 2023 – Mar 13, 2023
Undetected for: 13 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 30, 2023
Affected individuals: 770state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Initial access: exploit_public_facing

During the incident: Took steps to block the unauthorized access
Initiated its response process, including launching an investigation of the incident with the support of a third-party forensics firm
Notified law enforcement
Offering these individuals of complimentary identity monitoring services, including credit monitoring and identity theft protection services
Established a dedicated call center to answer questions
Changes made: Deployed additional security measures and tools with the guidance of third-party experts to strengthen the ongoing security of its network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(112 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

New Hampshire State AGJul 3 · first · this page

Indiana State AG+17d

Maine State AG+17d

California State AG+28d

California State AG+42d

Oregon State AG+46d

California State AG+46d

Maine State AG+46d

California State AG+49d

New Hampshire State AG+49d

South Carolina State AG+66d

Pattern: first filing Jul 3 (NH), last Sep 7 (SC) — a 66-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 18 — the full spread may be wider.

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/orrick-herrington-sutcliffe-20230703.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 3, 2023
Raw hash: 44a59d725ecbcd66a54763b40349cbd5badb5a12f5e475317151caea0a0f86e2

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityOrrick, Herrington & Sutcliffe LLP

Victim entityOrrick, Herrington & Sutcliffe LLP

Incidentdiscovered Mar 13, 2023

Stated responseTook steps to block the unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov