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LexisNexis Legal & Professional hit by network compromise

Incident
First reported
Last updated
Happening score
H score 38
1 unique sources, 1 articles

Summary

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LexisNexis Legal & Professional confirmed a server breach after an unauthorized party accessed a limited number of servers, creating risk that internal customer and business data was exposed. The affected systems held mostly legacy data prior to 2020, and the company said it found no evidence that products or services were impacted. The intrusion was tied to an unpatched React frontend app in AWS infrastructure and was later said to be contained.

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LexisNexis Legal & Professional data leak after AWS intrusion

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Timeline

  1. 03.03.2026 17:40 1 articles · 4mo ago

    FulcrumSec claims February 24 access to LexisNexis AWS infrastructure

    Exploitation Observed

    FulcrumSec claims it gained access to LexisNexis Legal & Professional's AWS infrastructure on February 24 by exploiting the React2Shell vulnerability in an unpatched React frontend app and says it exfiltrated 2.04 GB of structured data.

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  2. 03.03.2026 17:40 2 articles · 4mo ago

    LexisNexis confirms unauthorized server access and contains the intrusion

    Initial Disclosure

    LexisNexis Legal & Professional confirmed that an unauthorized party accessed a limited number of servers, said those servers held mostly legacy, deprecated data from prior to 2020, reported no sensitive PII, financial data, active passwords, customer search queries, or customer contracts in the impacted information, found no evidence that products or services were impacted, and said it notified law enforcement, retained an external cybersecurity expert, and informed current and previous customers.

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