PetroQuest Energy LLC
bd_b9a9702f68d0c2da · schema v1 · pii pii-v1
Full breach record for PetroQuest Energy LLC →PetroQuest Energy LLC discovered unauthorized access to its systems on April 9, 2021, with the intrusion occurring between March 13 and April 9, 2021. The incident potentially exposed personally identifiable information, including Social Security numbers and taxpayer IDs from landowner lease agreements. PetroQuest engaged forensic investigators and implemented remediation measures including MFA and firewall updates. Credit monitoring was offered to affected individuals.
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Incident timeline
Mar 13, 2021
Begins
Apr 9, 2021
Discovered
Oct 13, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Maine State AGbd_4d206564d1078d0d2021-10-13Candidate
- Massachusetts State AGbd_ea8a8ed7e76a0eae2021-10-15 · +2dVerified
- New Hampshire State AGbd_26630aa2cef56f892021-10-19 · +6dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Oct 13 (ME), last Oct 19 (NH) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.