DisclosureLens
State AGConfirmed3 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 3 filings

AT&T INC. — January 2017 breach

Clustered 3 filings across 3 jurisdictions · filed May 19, 2017. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

3 filings

States

3

Affected · reported

511

First → last filing

May 19, 2017

Merge confidence

100%

incident inc_9fa1accc5dc1468d · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filings describe a phishing attack. Intrusion Jan 25, 2017–Apr 20, 2017, discovered May 5, 2017 — the first regulatory filing landed 14 days later. 511 individuals reported across the linked filings. Data reported: Government ID and Credentials. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
14days

Discovered → first regulatory filing

Filing span
0days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

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AT&T Inc. data breach (2017) · DisclosureLens