FEDERALItem 8.01 · voluntaryHackingLowContained

REPLIGEN CORPORATION

bd_99074e17a936bd93 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 9, 2024

Filed

Jul 15, 2024

To disclose

6 days

Affected

Not disclosed

Confidence

67%

Full breach record for REPLIGEN CORPORATION →3 incidents on file

Repligen Corporation (RGEN) filed an 8-K on July 15, 2024, disclosing that on July 9, 2024, it discovered that an unauthorized third party had accessed certain files on its information systems. The Company activated response procedures, notified law enforcement, and engaged external cybersecurity experts. The Company believes it has contained the incident, no systems were encrypted by malware, and its operations remain undisrupted; it does not anticipate a material financial impact. The full extent of the impact is under investigation.

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Incident timeline

discovery → filing · 6 days

Jul 9, 2024

Discovered

Jul 15, 2024

Filed

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

Name: REPLIGEN CORPORATION
norm: repligen
SEC CIK: 0000730272
Domain: repligen.com

Name: REPLIGEN CORPORATION
norm: repligen
SEC CIK: 0000730272
Domain: repligen.com

Discovered: Jul 9, 2024
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: —
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Activated response procedures to investigate, contain, and remediate the incident
Notified law enforcement
Engaged external cybersecurity experts to assist with the investigation and other response activities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 days(6 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

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 filing

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

SEC 8-K / victim statementThis record

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

Source URL: https://www.sec.gov/Archives/edgar/data/730272/000119312524179061/d868921d8k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jul 15, 2024
Raw hash: 9f7a1e7e8f7bf36560d68eec5f514fe5cd9308eee7c44335a7f784ae54144e2b

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Reporting entityREPLIGEN CORPORATION

Victim entityREPLIGEN CORPORATION

Incidentdiscovered Jul 9, 2024

Stated responseActivated response procedures to investigate, contain, and remediate the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing