Clustered 5 filings across 5 jurisdictions · filing window Dec 30, 2021 → Mar 14, 2022. View entity profile → Other incidents for this victim →
incident inc_13389bb8ddc94024 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID · Health (basic)
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA MT NH OR WA
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Sep 3, 2021 → Sep 10, 2021
When the intrusion reportedly occurred, per the linked filings
Sep 3, 2021
Reported by CALIFORNIA AG, WASHINGTON AG filings
Dec 13, 2021
Reported by OREGON AG filing
Marker Group Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2022-03-14. The breach occurred during 9/3/2021 - 9/3/2021. The breach was discovered on 12/13/2021. 90,539 individuals were affected. Notice was sent on 3/14/2022.
Affected (this filing): 90,539
Marker Group Inc., a business sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2021-09-03 and filed notice on 2022-03-14. 1,493 Washington residents were affected. 192 days elapsed between awareness and notification. 0 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 1,493
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
The Marker Group Inc. discovered suspicious activity on its network on September 3, 2021. An investigation determined that an unauthorized third party may have accessed files containing names, dates of birth, Social Security numbers, and medical records between September 3 and September 10, 2021. The company secured its environment, engaged forensic specialists, and offered credit monitoring to affected individuals.
Marker Group, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2021-12-30. The breach occurred on 9/3/2021. 275 Montana residents were affected.
Affected (this filing): 275
State of New Hampshire Attorney General breach notification filed by Marker Group, Inc., The on January 4, 2022. The provided source document contains only page markers and no substantive breach details, incident description, or data types affected.