DisclosureLens
HackingManufacturingManufacturingEmployee Data InvolvedData ExfiltratedGovernment IDIdentity (basic)Financial accountCredentialsPHIHealth (basic)MediumContained

Parker-Hannifin Corporation

bd_6b507e9d58c8d6b6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 14, 2022

Filed

May 12, 2022

To disclose

8 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%
Full breach record for Parker-Hannifin Corporation2 incidents on file

Parker-Hannifin Corporation detected unusual activity on March 14, 2022, discovering that an unauthorized third party accessed its IT systems between March 11 and March 14, 2022. The attacker may have acquired files containing personal information of current and former employees, dependents, and affiliates, including SSNs, driver's license numbers, financial account details, and health insurance enrollment data. Parker shut down systems, engaged forensic investigators, notified law enforcement, and offered two years of identity protection services.

Incident timeline

undetected · 3 days
discovery → filing · 8 weeks / 59 days

Mar 11, 2022

Begins

Mar 14, 2022

Discovered

May 12, 2022

Filed

vs. sector median

2 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing

Filing propagation · 6 filings · 6 states

View merged incident ↗
Washington State AGMay 12 · first
Oregon State AGMay 12 · first
Montana State AGMay 12 · first
Massachusetts State AGMay 12 · first
California State AGMay 12 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.