Personal Data Leak Monitor

CTT data breach

468K accounts from CTT (ctt.pt) were exposed in this breach. Besides email addresses, it included names and phone numbers.

Breach date
April 26, 2026
Accounts
468,124
Added to the database
May 19, 2026

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What leaked

Email addressesNamesPhone numbers

What to do now

  1. Do not tap links in emails claiming to be that service
  2. Expect scam emails that use your real name
  3. Be alert to fake delivery or unpaid-bill texts and calls

Tools that help with this breach

Norton 360PaidVisit the official site →(opens in a new tab)ESETPaidVisit the official site →(opens in a new tab)

About this breach

In April 2026, data allegedly obtained from CTT, Portugal's national postal service, was posted to a public hacking forum. The data included 468k unique email addresses along with names, phone numbers and parcel tracking numbers which can be used to retrieve the tracking history of the parcel.

Source: Have I Been Pwned (CC BY 4.0)

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