DisclosureLens
HackingHealthcareHealthcareStolen CredentialsEmployee Data InvolvedDelayed DiscoveryPIIIdentity (basic)Government IDMediumContained

Hematology Oncology Associates PC

bd_1025d00c8b95c6c3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 19, 2019

Filed

May 21, 2019

To disclose

9 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

66%
Full breach record for Hematology Oncology Associates PC

Hematology Oncology Associates, PC reported that an unauthorized person gained access to employee email accounts between December 18, 2018, and February 28, 2019. The incident was discovered on March 19, 2019. The breach involved personal information of current and former employees, including names and potentially Social Security numbers. The organization secured the accounts, engaged forensic investigators, forced password resets, and provided credit monitoring services.

Incident timeline

undetected · 91 days
discovery → filing · 9 weeks / 63 days

Dec 18, 2018

Begins

Mar 19, 2019

Discovered

May 21, 2019

Filed

vs. sector median

3 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 4 states

View merged incident ↗
Massachusetts State AGMay 21 · first
HHS OCRMay 21 · first
Montana State AGMay 21 · first
California State AGMay 21 · first · this page

Pattern: first filing May 21 (MA), last May 28 (OR) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.