HackingTechnologyManufacturingInformationStolen CredentialsCapture Stored DataCustomer Data InvolvedData ExfiltratedPIIIdentity (basic)Government IDMediumContained

Sysmex America, Inc

bd_b48f1922f2440e82 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 23, 2024

Filed

May 10, 2024

To disclose

11 weeks

Affected

7state residents only

Linked

7 filings

Confidence

66%

Full breach record for Sysmex America, Inc →

Sysmex America, Inc. reported unauthorized access to its network from Dec 21, 2023 to Mar 3, 2024. Discovered Feb 23, 2024. Files containing PII (names, addresses, SSNs) of 7 NH residents were accessed. Sysmex engaged forensic investigators, notified law enforcement, and offered credit monitoring.

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Incident timeline

undetected · 64 days

discovery → filing · 11 weeks / 77 days

Dec 21, 2023

Begins

Feb 23, 2024

Discovered

May 10, 2024

Filed

vs. sector median

on median

This filing is one of 7 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Massachusetts State AGbd_1adb42a0c77064092024-05-10Verified
Montana State AGbd_629662e854ab74f82024-05-10Candidate
Maine State AGbd_1a11e48ed8cf3f912024-05-15 · +5dVerified
Vermont State AGbd_e05853b09450511f2024-05-16 · +6dVerified

Show 2 more filings ↓up to 24d gap

Illinois State AGbd_e84ca101f38482522024-05-01 · +9dVerified by operator
Indiana State AGbd_074425c9dff811312024-04-16 · +24dVerified

Name: Sysmex America, Inc
norm: sysmex america

Name: Sysmex America, Inc
norm: sysmex america
Industry: TechnologyllmManufacturingllm

Discovered: Feb 23, 2024
Breach occurred: Dec 21, 2023 – Mar 3, 2024
Undetected for: 64 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 16, 2024
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified Attorney General of the State of New Hampshire
Initial access: valid_credentials

During the incident: Engaged an expert third party forensic firm to assist with its investigation and to contain the issue and confirm the security of the Sysmex network
Notified law enforcement
Notifying individuals who have been identified as having personal information contained in the potentially accessed files
Offering complimentary credit monitoring and identity theft protection services
Changes made: Evaluating additional controls it can implement to reduce the risk of a similar incident occurring in the future
Reviewing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(77 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Indiana State AGApr 16 · first

Illinois State AG+15d

Massachusetts State AG+24d

Montana State AG+24d

New Hampshire State AG+24d · this page

Maine State AG+29d

Vermont State AG+30d

Pattern: first filing Apr 16 (IN), last May 16 (VT) — a 30-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.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/sysmex-america-20240510.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 10, 2024
Raw hash: f178660bf993b398be8999e6f4a70c95656b5cfdc645e486d671aa003b636512

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entitySysmex America, Inc

Victim entitySysmex America, Inc

Incidentdiscovered Feb 23, 2024

Stated responseEngaged an expert third party forensic firm to assist with its investigation and to contain the issue and confirm the security of the Sysmex network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov