Data Breach Exposes 468k Records from Portugal's National Postal Service

In April 2026, data from CTT, Portugal's national postal service, was leaked on a public hacking forum. The breach involved 468,000 unique email addresses, names, phone numbers, and parcel tracking numbers, which could be exploited to access tracking history. This incident raises significant privacy concerns for affected individuals. Users are advised to change passwords for accounts linked to the exposed emails and implement two-factor authentication where possible. The breach highlights ongoing vulnerabilities in public service data security. No specific attack vector or method was detailed in the report. The current status of the investigation into the breach remains unclear. Security experts recommend using password managers to enhance account security.

Key Points: • CTT data breach exposed 468,000 records including personal information. • Users should change passwords and enable 2FA for affected accounts. • The breach was posted on a public hacking forum, raising privacy concerns.