Abaco Informatica

Abaco Informatica

Data Breach

www.abaco-informatica.com.ar

393,394

Records Exposed

Oct 2026

Date of Breach

Database

Breach Type

Oct 2026

Added to Database

About This Breach

In October 2026, Abaco Informatica, an Argentine IT and web-hosting company (abaco-informatica.com.ar), had a large collection of its hosted client databases exposed and distributed through a Telegram marketplace channel. The leak aggregated data from multiple customer systems hosted by the company, including a microcredit beneficiary registry of more than 350,000 individuals, customer and entity lists, sales invoices, and a historical email-send log of over 195,000 messages. The exposed records contained full names, Argentine national identity numbers (DNI and CUIT), email addresses, telephone numbers, dates of birth and postal addresses. The data was posted for distribution on a Telegram marketplace channel in October 2026.

Compromised Data Types

Email Address First Name Last Name Phone Number Social Security Numbers Birthday

Country

Argentina

Language

Spanish

Category

Technology

Indexed On

Oct 20, 2026

Breach Type

Database

What Should You Do?

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  • Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
  • Be alert to smishing attacks (SMS phishing). Scammers may text you pretending to be banks or service providers.
  • Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
  • Use a password manager to generate and store unique, strong passwords for every account.

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