DisclosureLens
Leak SiteSEC 8-KConfirmed5 filings · 1 stateLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedbianlianmoderate sensitivity
Merged incident · 5 filings

Akumin Inc. — October 2023 breach

Clustered 5 filings across 2 jurisdictions · filing window Oct 11, 2023 Dec 5, 2023. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

5 filings

States

1

Affected · reported

First → last filing

Oct 11, 2023 Dec 5, 2023

Merge confidence

100%

incident inc_ffde0e66bfcc4754 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings and 2 unverified claims. The filings describe a ransomware attack. Intrusion Oct 11, 2023, discovered Oct 11, 2023 — the first regulatory filing landed 5 days later. Data reported: PHI, PII, Financial, and 1 more. Notifications rolled out on a 55-day schedule across 3 filings beginning Oct 11, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
5days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Leak precedence
5days before filing

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

SEC filing delay
17days

Materiality determination to SEC 8-K filing

Filing span
55days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta

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Akumin Inc. data breach (2023) · DisclosureLens