UnknownGovernment IDIdentity (basic)Critical

AT&T INC.

bd_3bab4f787128067c · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Mar 30, 2024

To disclose

—

Affected

7,600,000scope not determined

Linked

12 filings

Confidence

95%

Full breach record for AT&T INC. →23 incidents on file

AT&T reported a data breach to the Wisconsin DATCP. The public was notified on 2024-03-30. The incident occurred on June 2022. Data accessed: The information varied by individual and account, but may have included full name, email address, mailing address, phone number, social security number, date of birth, AT&T account number and AT&T passcode. 7,600,000 individuals were affected.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Mar 30, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 12 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

South Carolina State AGbd_54dc2a4241a0af372024-04-09 · +10dCandidate
California State AGbd_962bc7783c26b3452024-04-09 · +10dVerified
Montana State AGbd_9c10bf1a6486d8102024-04-09 · +10dVerified
Vermont State AGbd_ae9a0cefc958af772024-04-09 · +10dVerified

Show 6 more filings ↓up to 26d gap

Indiana State AGbd_ff7d944ebd2888c92024-04-09 · +10dVerified
Washington State AGbd_2c04c4a158e44fd22024-04-10 · +11dVerified
Massachusetts State AGbd_36f4d420cf6fa07e2024-04-10 · +11dVerified
Oregon State AGbd_7534be63ba9185ec2024-04-10 · +11dVerified
New Hampshire State AGbd_79d7d9a7036db0e92024-04-15 · +16dVerified
Delaware State AGbd_5109fdbae81c15502024-04-25 · +26dVerified

Showing first 10 of 11 linked disclosures.

Name: AT&T INC.
norm: at t
Domain: att.com

Name: AT&T INC.
norm: at t
Domain: att.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 7,600,000scope not determined
Data types: Government IDIdentity (basic)
Data elements: Social Security numberNameEmail addressPhone numberPostal addressDate of birth
Attack vector: Unknown

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Wisconsin State AGMar 30 · first · this page

South Carolina State AG+10d

California State AG+10d

Montana State AG+10d

Vermont State AG+10d

Indiana State AG+10d

Washington State AG+11d

Massachusetts State AG+11d

Oregon State AG+11d

New Hampshire State AG+16d

Delaware State AG+26d

Pattern: first filing Mar 30 (WI), last Apr 25 (DE) — a 26-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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.

Source URL: https://datcp.wi.gov/Pages/Programs_Services/DataBreaches.aspx
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 30, 2024
Raw hash: 04abe2514f3c789b3b654e95678d8ca55c87d547bf62238abadbd8837bce0039

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAT&T INC.

Victim entityAT&T INC.

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedatcp.wi.gov