Crunchbase 2026 Data Breach

Crunchbase Business Data Platform Breach (2026): 561K Professional Records Including Home Addresses Exposed via ShinyHunters

Platform · Business information and company data · Data aggregation and intelligence platform · Global

Crunchbase Business Data Platform Breach (2026): 561K Professional Records Including Home Addresses Exposed via ShinyHunters

Business information platform focused on companies, funding, and markets.

Confirmed · ObscureIQ Intelligence
Breach Risk Index i
61/100
Lower riskHigher risk
High and current: recent, valuable data circulating on the dark web now.
Data Sensitivity i
Standard
Exposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
561KRecords
2026Year

The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.

Crucial data exposed
AddressPhysical address
Classification Tags
ShinyHuntersCredential TheftData & IdentityData BrokersDirect Customers2026

Breach Summary

In late January 2026, Crunchbase confirmed a data breach after ShinyHunters claimed to have stolen and published internal data. Forensics linked it to an Okta voice-phishing (vishing) operation used to bypass access controls. Exposed data included user lists with full names, contact information, addresses, and job data, plus an internal employee directory.

Full threat analysis, exploitation vectors, and principal guidance below.

10 additional sections · verified field analysis · defensive doctrine

Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…

561K records analyzed

About Crunchbase

Crunchbase is a market-intelligence platform providing data on companies, funding, and people.

Why They Hold Your Data

Business intelligence platforms aggregate company profiles, founder and executive data, contact records, funding history, and professional identifiers for research, dealmaking, and sales use cases.

Data Points Exposed

4 verified field types
Email Address
Full Name
Phone Number
Physical address High

Breach Impact

The professional contact and job data supports spear-phishing and business-email-compromise reconnaissance; the internal employee directory adds staff-targeting risk.

Exploitation & Downstream Threats

• SIM swap attacks where phone numbers are present | • Targeted phishing campaigns using exposed email addresses | • Doxxing risk from physical address exposure

Principal Risk Advisory

What this means for a principal

A data-broker/identity breach: aggregated identity attributes re-seed broker networks and enrich targeting of the individual. For a high-profile principal this is targeting-grade, not merely identity-theft-grade: the combination lets an adversary locate, impersonate, or pressure the principal with little additional work.

What You Should Do

  1. Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
  2. Guard against SIM-swap and vishing: add a carrier port-out PIN and verify any 'support' calls independently.
  3. Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.

How ObscureIQ Can Help

  1. Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
  2. Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
  3. ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
S
Threat Actor: ShinyHuntersConfidence: High
Data theft / extortion group

Motivation: Financial extortion, data sale
A prolific data theft and extortion group that began as a database theft and resale actor and evolved toward SaaS-focused extortion. Recent activity involves vishing, credential harvesting, SSO compromise, and theft of customer data from cloud and SaaS environments.

Read the full threat-actor profile →

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