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KVKK: Vodafone Net breach via data processor; up to 321,504 individuals affected

Turkey’s data protection authority (KVKK) published Vodafone Net İletişim Hizmetleri A.Ş.’s breach notification stating that personal data tied to Vodafone Net subscribers and a data processor’s employees and supplier field staff was found offered for sale on the dark web. The data appears to have been obtained from the data processor’s system. Up to 321,504 individuals may be affected. No operational/service disruption was indicated.

14

Estimated severity

14 / 100

94

Source reliability

94 / 100

Approximate Date

26/01/2026

Targeted Company

VODAFONE NET ILETISIM HIZMETLERI AS

Targeted Company Supply Chain Impact

  1. Distribution & Fulfillment

  2. Procurement & Sourcing

  3. Production & Manufacturing

  4. Sales (Retail & Ecommerce)

  5. Warehousing

  6. Service Delivery

  7. Unrecognized Impact

Supply Chain Relations

No information

Geographic Impact

Country Targeted Company

Turkey

TUR

Other Affected Countries

No other affected countries reported

Target country

Turkey

Affected countries

Turkey

Impacted regions

Asia · Turkey

Operational Impact

Duration

No information

Financial impact (USD M)

No information

Impact types

No information

Affected sectors

Telecommunications

Affected departments

No information

Attack Profile

Attack types

Data breachData exfiltrationThird-party or partner compromise

Attributed threat actors

No information

Sources

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