Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Cox Enterprises

Disclosed Nov 20, 20259,479 affectedConfirmed

Official notice

Oracle EBS zero-day breach exposes 9,479 Cox Enterprises people

Cox Enterprises said it became aware of suspicious Oracle E-Business Suite activity on September 29, 2025 and found cybercriminals had exploited the zero-day in August; it notified 9,479 people.

What is known

People affected9,479 (as reported by the organization)
DisclosedNov 20, 2025
DiscoveredSep 29, 2025
HappenedAug 9, 2025
AttackSupply chain
Data exposedNamesOtherSocial Security numbersGovernment IDs
SectorMedia · US
StatusConfirmed
Part ofOracle ebs (2025)

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Cox Enterprises
Newsbleepingcomputer.com
Cox Enterprises discloses Oracle E-Business Suite data breach
Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0004687: Cox Enterprises
Official noticeago.vermont.gov
Vermont Attorney General: 2025-11-20 Cox Enterprises Data Breach Notice to Consumers
Official noticein.gov
Indiana Attorney General 2025 data breach report: Cox Enterprises

Notices filed

Residents of CANov 20, 2025
California AGCount not stated
Residents of VTNov 20, 2025
Vermont AGCount not stated
Residents of INNov 20, 2025
Indiana AG50 people
Residents of TXNov 21, 2025
Texas AG1,504 people
TotalNov 22, 2025
Research9,479 people

Same campaign

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History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdfby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2025-11-20-cox-enterprises-data-breach-notice-consumersby backfillSource
data_types2026-09-25
["names","other"] to ["names","other","ssn","government-id"]by backfillSource
campaign2026-09-25
empty to oracle-ebs-2025by seedSource
sector2026-09-25
other to mediaby seedSource
attack2026-09-25
unknown to supply-chainby seedSource
data_types2026-09-25
[] to ["names","other"]by seedSource
records_basis2026-09-25
empty to organizationby seedSource
records2026-09-25
empty to 9479by seedSource
discovered2026-09-25
empty to 2025-09-29by seedSource
summary2026-09-25
empty to Cox Enterprises said it became aware of suspicious Oracle E-Business Suite activity on September 29, 2025 and found cybercriminals had exploited the zero-day in August; it notified 9,479 people.by seedSource
title2026-09-25
empty to Oracle EBS zero-day breach exposes 9,479 Cox Enterprises peopleby seedSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Cox Enterprises