What was exposed, when it happened, and which databases confirm it.
- accounts
- 468,124
- Breached
- April 26, 2026
- Last Update
- May 19, 2026
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
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.
Compromised Info
- Email addresses
- Names
- Phone numbers
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the CTT breach?
The CTT breach exposed: Email addresses, Names, and Phone numbers.
When did the CTT breach happen?
The CTT breach was disclosed on April 26, 2026 and affected 468,124 records.
Am I affected by the CTT breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the CTT leak.