Clustered 5 filings across 5 jurisdictions · filed Jun 17, 2022. View entity profile → Other incidents for this victim →
incident inc_463e9e0047e54b42 · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
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 ME MT 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
Dec 3, 2021 → Dec 4, 2021
When the intrusion reportedly occurred, per the linked filings
Dec 3, 2021
Reported by WASHINGTON AG filing
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.
Jun 2, 2022
Reported by CALIFORNIA AG, OREGON AG, MAINE AG filings
Flagstar Bank, FSB, a finance sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2021-12-03 and filed notice on 2022-06-17. 34,026 Washington residents were affected. 196 days elapsed between awareness and notification. 0 days to identify the breach. 1 days to contain the breach.
Affected (this filing): 34,026
Flagstar Bank, FSB reported a cybersecurity incident involving unauthorized access to its network occurring between December 3 and 4, 2021. The breach was discovered on June 2, 2022, after forensic investigation. Flagstar activated its incident response plan, engaged external forensic experts, and reported the matter to federal law enforcement. No evidence of misuse was found, but impacted individuals were offered two years of complimentary identity monitoring through Kroll.
Flagstar Bank reported a data breach to the Montana Attorney General. The breach was reported on 2022-06-17. The breach occurred from 12/3/2021 to 12/4/2021. 5,398 Montana residents were affected.
Affected (this filing): 5,398
Flagstar Bank, FSB reported a data breach to the Oregon Attorney General. The breach was reported on 2022-06-17. The breach occurred during 12/3/2021 - 12/4/2021. The breach was discovered on 6/2/2022. 1,547,169 individuals were affected. Notice was sent on 6/17/2022.
Affected (this filing): 1,547,169
Flagstar Bank, FSB reported an external system breach that occurred on December 3rd and 4th, 2021, and was discovered on June 2nd, 2022. The breach compromised the Social Security Numbers of 1,547,169 individuals, including 1,028 Maine residents. In response, Flagstar offered two years of credit monitoring and identity repair services through Kroll.
Affected (this filing): 1,028