Bi-State Development data breach (2024)

Breach window

Oct 1, 2023

When the intrusion reportedly occurred, per the linked filings

Breach discoveredletter-grounded

Oct 2, 2023

Reported by NEW HAMPSHIRE AG, MAINE AG filings

151 days

⛰️New Hampshire State AGFirst filinglinked via multistate filing link · 95%

Filed Mar 1, 2024bd_7f26458fa07f47a6

Bi-State Development Agency discovered unauthorized network access on October 2, 2023. An unknown actor accessed systems potentially containing personal information. One New Hampshire resident was notified on March 1, 2024. Bi-State notified federal law enforcement, engaged in investigation, and provided free credit monitoring via TransUnion. No evidence of misuse was found.

Affected (this filing): 1

48 days

🦞Maine State AGMost recent

Filed Apr 18, 2024bd_5c6bb8d3dbd9eb4f

Bi-State Development, a Missouri-based government entity, reported an external system breach (hacking) occurring on October 1, 2023, discovered on October 2, 2023. The incident compromised the names and Social Security Numbers of 21,953 individuals, including one Maine resident. Notification was sent on April 18, 2024, and identity theft protection services were offered to affected parties.

Affected (this filing): 21,953

Bi-State Development

Litigation Timing

Sensitive data

Timeline