Confidence MediumJun 11, 2026lastpass.com

LastPass Customer Data Leaked via Klue Salesforce Integration

PatternExternal actor · Hacking · Confidentiality impact

LastPass informed customers that their personal data, including names, phone numbers, email addresses, postal addresses, and support/sales-related data, was stolen via the Klue market intelligence platform's integration with LastPass's Salesforce environment. Attackers compromised Klue's systems to steal OAuth tokens, gaining access to customer data.

Signal date

Jun 11, 2026

Updated

Jun 29, 2026

Confidence

Medium

Sources

19 sources

Lastpass

Domain: lastpass.com
Sector: Information
Signals: 1 linked

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Signal context

First seen: Jun 11, 2026

Last updated: Jun 29, 2026

Status: Public signal

Key points

Victim of Klue supply chain breach
Customer names, phone numbers, email, postal addresses stolen
Support and sales-related data also compromised

Signal analysis

Beta

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Affected organization

Lastpass

Sector: Information

Likely country: 🇧🇪 Belgium, 🇩🇪 Germany

inferred from source domains

Estimated

Threat source

Hacking activity

Watch internet-facing systems, credential abuse and exploit activity.

Source type: outside the affected organization

Business impact

Potential data exposure

Impact area: Confidentiality

Likely asset: User or customer data

Trend context

69 signals with similar action pattern

26 signals in the same sector
90 signals with the same likely impact area
1 signal linked to this organization/domain

Mentioned entities

LastpassData DisclosureKlue Salesforce Integration LastPassKlueLastPassSalesforceAttackersOAuthVictim of KlueCustomer

External sources

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