HackingHealthcareTechnologyHealthcareStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

REPLIGEN CORPORATION

bd_ba45402a11f9fd59 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 9, 2024

Filed

Jan 6, 2025

To disclose

26 weeks

Affected

1state residents only

Confidence

67%

Full breach record for REPLIGEN CORPORATION →3 incidents on file

Repligen Corporation notified the NH AG of unauthorized access to its systems discovered on July 9, 2024. The incident affected one New Hampshire resident's personal information. Repligen contained the incident, consulted federal law enforcement, and offered Experian identity protection services. Notification was mailed on January 3, 2025.

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Leak gap clock✗ Leak >180d26 weeks discovery → filing

Incident timeline

discovery → filing · 26 weeks / 181 days

Jul 9, 2024

Discovered

Jan 6, 2025

Filed

vs. sector median

+15 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

A leak claim by inc_ransom about this victim predates this filing by 186 days.View originating leak claim

Name: REPLIGEN CORPORATION
norm: repligen
Domain: repligen.com

Name: REPLIGEN CORPORATION
norm: repligen
Domain: repligen.com
Industry: HealthcarellmTechnologyllm

Discovered: Jul 9, 2024
Materiality determined: —
Notification sent: Jan 3, 2025
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Department of Justice
Initial access: valid_credentials

During the incident: Launched a comprehensive investigation
Conducted a comprehensive evaluation of the potentially impacted files
Consulted with federal law enforcement
Offering free identity protection services through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(181 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

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/repligen-20250106.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 6, 2025
Raw hash: 62133ba2f28e7cda1fa2139b306b3f4c4ff9050ec75b96c05158789a57a11cbb

Reporting entityREPLIGEN CORPORATION

Victim entityREPLIGEN CORPORATION

Incidentdiscovered Jul 9, 2024

Stated responseLaunched a comprehensive investigation

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov