Economy

Security box informs cyber attack and data leak

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 13/11/2026, 20:24:24 UTC.

Briefings

Caixa Seguridade reported a cyberattack on November 6, 2026, resulting in the data breach of 7.6 million active clients. The breach included personal identifiers such as CPFs, addresses, phone numbers, and birthdates, but no financial or authentication credentials were compromised. The company notified authorities and affected clients on November 11, 2026, and is implementing protective measures and external forensic investigation.

Key points

• A cyberattack occurred on November 6, 2026, affecting 7.6 million active clients of Caixa Seguridade.
• Personal identifiers including CPFs, addresses, phone numbers, and birthdates were stolen during the attack.

Context

Caixa Seguridade disclosed the incident via a market communication on November 12, 2026. The breach involved sensitive personal data without financial or authentication credentials. The company notified relevant authorities and affected clients on November 11, 2026, following data protection law requirements.

Limitations

Evidence covers only the initial breach and notification timeline. Forensic investigation details, attacker identity, and full impact assessment remain unconfirmed.

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