HackingTechnologyProfessional ServicesInformationStolen CredentialsData ExfiltratedIdentity (basic)Government IDMediumContained

Informa including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget

bd_0d39f840eda31533 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Jan 2, 2026

To disclose

—

Affected

Not disclosed

Confidence

68%

Full breach record for Informa including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget →

Informa and its US subsidiaries (including Informa Exhibitions and TechTarget) notified Nebraska and Rhode Island residents of a cybersecurity incident involving unauthorized access to systems. The breach exposed personal information, including names and government IDs. Informa re-secured systems, offered 24 months of Experian IdentityWorks, and continues monitoring. No evidence of fraud was found.

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Incident timeline — partial

? — ?

Breach window unknown

Jan 2, 2026

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Informa including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget
norm: informa including informa exhibitions us construction and real estate inc other informa us entities and informa techtarget

Name: Informa including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget
norm: informa including informa exhibitions us construction and real estate inc other informa us entities and informa techtarget
Industry: TechnologyllmProfessional Servicesllm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Took prompt action to re-secure the system involved
Continuing to monitor for cybersecurity threats on an ongoing basis
Adjusting and enhancing our protective measures
Offering you a complimentary 24-month membership of Experian IdentityWorks
Changes made: Adjusting and enhancing our protective measures
Source: Quoted from the filing itself, not independently verified.

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

Status: No extraction artifact recorded for this disclosure.

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://nebraska.gov/ago/data-breach/documents/804cb5d9-67a2-489f-b65b-72f840b418d9.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 2, 2026
Raw hash: ac858045d5974ebe4e99572b7f15e4327d2389d7260825f5ebbac9845355ee59

Reporting entityInforma including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget

Victim entityInforma including Informa Exhibitions US Construction and Real Estate Inc other Informa US entities and Informa TechTarget

IncidentUnauthorized Access

Stated responseTook prompt action to re-secure the system involved

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov