DisclosureLens
Leak SiteState AGConfirmed7 filings · 5 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforceddispossessorhigh sensitivity
Merged incident · 7 filings

Quorum Federal Credit Union — May 2023 breach

Clustered 7 filings across 6 jurisdictions · filing window Jul 5, 2023 Oct 18, 2023. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

7 filings

States

5

Affected · reported

17,054

First → last filing

Jul 5, 2023 Oct 18, 2023

Merge confidence

100%

incident inc_95341b2b35a54752 · merged by human · confidence 100%

Part of the Progress Software Corporation supply-chain incident (2023)at least 97 organizations filed notifications naming this third party.
Confirmed breach. Merged as one breach: 5 regulatory filings and 2 unverified claims. The filings describe hacking. Intrusion May 28, 2023–May 31, 2023, discovered May 31, 2023 — the first regulatory filing landed 47 days later. 17,054 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 1 more. Notifications rolled out on a 105-day schedule across 5 filings beginning Jul 5, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
47days

Discovered → first regulatory filing

Discovery variance
20days

Range of discovered_at dates across filings

Leak precedence
12days 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.

Filing span
105days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delayno SEC 8-K in this cluster.

Regulatory clocksMaine ME AG ≤30d · 27dMassachusetts MA credit monitoring dueWashington WA AG ≤30dFull clock table in Litigation Timeline

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Quorum Federal Credit Union data breach (2023) · DisclosureLens