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Data Breach Scan

Calculista de Aço

27 Oct 2025 N/A 27-Oct-2025 Database
3,725 Records Affected
Database Source Structure
Unknown Source Breach Location
Personal or account information exposed (non‑credential). Monitor for targeted phishing and account probing.
 
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Breach Details

Domain N/A
Leaked Data Types Email Address
Password Types No Passwords

Description

In September 2025, a dataset emerged on underground sources. Calculista de Aço, a Brazilian educational and engineering training website dedicated to steel structure design and calculation under Brazilian norms, suffered a data breach that affected 3,725 users. The compromised data included email addresses and dates.

Leaked Data Types

Email · Address

Breach Rank

Ranked by number of affected users

Impact Score

Impact Score: 0.15

Based on data sensitivity, breach size, and recency

Estimated Financial Impact

$27.0K

This is an estimate based on potential fraud, phishing, and data misuse. Not all users will be affected.

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Identity Theft Risk Score

Risk Score: 8.7/10 - Critical

Data Exposure Analysis

Passwords Critical
Financial High
Personal Medium
Social High
Security Critical

Breach Timeline Analysis

March 2024 Multiple credentials exposed in recent data breach
January 2024 Password found in dark web marketplace
December 2023 Personal information leaked in major security incident

Security Recommendations

High Priority
Password Security

Critical: Change compromised passwords immediately and enable 2FA on all accounts

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