Back to overview
Confidence HighJun 17, 2026belastingdienst.nl

Belastingdienst reports data leak to AP due to Adobe Analytics use in payment environment

PatternExternal actor · Error · Confidentiality impact

The Dutch Tax and Customs Administration (Belastingdienst) reported a data leak to the Autoriteit Persoonsgegevens (AP) after it was discovered that personal data of citizens might have been sent to an external service provider via Adobe Analytics in its online payment environment. The incident was brought to light by an ethical hacker. The functionality has since been disabled, and an investigation is underway to determine the extent of the incident, including which data was processed, how many citizens were affected, and if privacy laws were violated. The use of Adobe Analytics was deemed not in line with ePrivacy rules and GDPR.

Signal date
Jun 17, 2026
Updated
Jul 2, 2026
Confidence
High
Sources
3 sources
belastingdienst.nl logo

Belastingdienst

Sector
Finance and Insurance
Signals
1 linked

Signal context

First seen: Jun 17, 2026

Last updated: Jul 2, 2026

Status: Public signal

Key points

  • Belastingdienst (Dutch Tax and Customs Administration) reported a data leak to the Autoriteit Persoonsgegevens (AP).
  • Personal data was potentially sent to an external service provider via Adobe Analytics in the online payment environment.
  • The issue was discovered by an ethical hacker.

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
Belastingdienst logo
Belastingdienst

Sector: Finance and Insurance

Likely country: 🇳🇱 Netherlands

inferred from company domain

    Estimated
    Threat source
    Error activity

    Watch process controls, misconfiguration and accidental disclosure paths.

    • Source type: outside the affected organization
    Business impact
    Potential data exposure

    Impact area: Confidentiality

    Likely asset: User or customer data

    Trend context
    15 signals with similar action pattern
    • 23 signals in the same sector
    • 88 signals with the same likely impact area
    • 1 signal linked to this organization/domain
    Mentioned entities
    BelastingdienstData DisclosureBelastingdienstAdobe AnalyticsThe Dutch Tax and CustomsAdministrationAutoriteit PersoonsgegevensGDPR. BelastingdienstDutch Tax and Customs AdministrationPersonal

    External sources

    Related signals

    Grouped by why the signal is relevant.

    aflac.com logoAflacJun 30, 2026
    Same sectorSame impact area

    Aflac Life Insurance Japan Suffers Cybersecurity Breach Exposing Policyholder Data

    Aflac Life Insurance Japan disclosed unauthorized access to its systems between June 15 and June 25, 2026. The breach affected files containing policy details, personal information, and bank account information of approximately 4.38 million customers. The company has suspended affected systems and is investigating the incident with third-party cybersecurity experts.

    naic.org logoNaicJun 29, 2026
    Same sectorSame impact area

    National Association of Insurance Commissioners (NAIC) Confirms Data Breach via Oracle PeopleSoft Zero-Day

    The National Association of Insurance Commissioners (NAIC), a US insurance regulatory standards body, confirmed a cyberattack after the ShinyHunters group claimed theft of 3.1TB of data. The breach was reportedly achieved through an Oracle PeopleSoft zero-day vulnerability. ShinyHunters claimed access to regulatory filings, production logs, cloud configuration files, and other internal records.

    dialog.org logoDialogJun 27, 2026
    Same action patternSame impact area

    Peter Thiel's Dialog Society Data Leak Exposes Senior US Officials

    A data exposure at Dialog, a private events group co-founded by Peter Thiel, unmasked personal information and login tokens for US and allied national security figures. The incident, which Dialog internally classified as a cyberattack but evidence suggests was a website misconfiguration, exposed private details of 222 registrants for its 2026 retreat, including names, private contact details, active login tokens, and internal ratings.

    trenitalia.com logoTrenitaliaJun 26, 2026
    Same sectorSame impact area

    Trenitalia Suffers Cyberattack, Customer Data Compromised

    Trenitalia, the Italian state-owned railway company, notified customers on June 26, 2026, about a cyberattack that led to unauthorized access of personal data related to travel tickets. The company detected the incident through internal checks and attributed it to 'unidentified external parties.' The attack itself reportedly occurred in November 2025. Compromised data included demographic and identification details, contact information, travel specifics, and loyalty card numbers, but no payment information or account credentials were affected.

    riskstrategies.com logoRiskstrategiesJun 26, 2026
    Same sectorSame impact area

    Risk Strategies Discloses Data Breach Involving Personal and Medical Information

    Risk Strategies (officially RSC Insurance Brokerage Inc.), an insurance brokerage and risk management firm, disclosed a data breach on June 26, 2026. The incident involved sensitive personal and medical information, with a report submitted to the Massachusetts Office of Consumer Affairs and Business Regulation on June 23, 2026. The exposed data included names, Social Security numbers, and for some individuals, medical information, medical records, and health, dental, or vision insurance details. At least 47 Massachusetts residents were affected.

    insee.fr logoInseeJun 26, 2026
    Same sectorSame impact area

    France's National Statistics Department (Insee) Reports Cyberattack on Staff Data

    France's national statistics department, Insee, reported a cyberattack that exposed identity and professional contact data for approximately 12,800 current and former staff and related civil service personnel. The breach, detected on June 19, 2026, involved an internal staff directory (trombi.insee.fr). Insee stated that no sensitive information such as passwords, personal contact details, bank details, social security numbers, or health information was accessed. News of the incident was widely reported on June 26, 2026.