MalwareRansomwareData EncryptedData ExfiltratedIDENTITY_GOVERNMENTIDENTITY_BASICHighContained
Great Northern Corporation
bd_012fcfcd4fcb7b34 · schema v1 · pii pii-v1
Full breach record for Great Northern Corporation →Great Northern Corporation, a commercial entity based in Appleton, WI, reported a ransomware incident on September 5, 2020, discovered on December 21, 2020. The breach affected 5,097 individuals, including one Maine resident. Personal information, specifically Social Security Numbers, was compromised. The company provided 12 months of credit monitoring through TransUnion.
Maine clockDiscovered Dec 21, 2020 → Filed with AG Feb 9, 202150d ⏱ ME AG >30d7 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed5,097 affectedView incident
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/1acf1e4c-b3e2-43f8-9837-b144ac91a655.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Feb 9, 2021
- Raw hash
- 6a58ff2bbab12274e5aead876cb3c747cd7e9ee49f56b095ce102808edf27dd6
Reporting entity
- Name
- Great Northern Corporationnorm: great northern
- Domain
- greatnortherncorp.com
Victim entity
- Name
- Great Northern Corporationnorm: great northern
- Domain
- greatnortherncorp.com
Incident
- Discovered
- Dec 21, 2020
- Materiality determined
- —
- Notification sent
- Feb 9, 2020
- Affected individuals
- 5,097
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for Impact
- Threat actor
- ExternalFinancial
- Regulator citations
- Filed data breach notice with Maine Attorney General
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 7 weeks(50 days from discovery to filing)
- Compliance flags
- ME AG >30d · 50d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Dec 21, 2020→ Filed with AG: Feb 9, 202150d 30 days (soft) ME AG >30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.