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low severity April 26, 2026 · 3 min read

CTT Data Breach (2026)

If you are a customer of CTT, here’s what’s now in circulation.

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.

CTT Data Breach (2026)

On April 26, 2026, data belonging to 468,000 customers of CTT, Portugal’s national postal service, appeared on a public hacking forum. The exposed information includes names, email addresses, phone numbers, and parcel tracking numbers that can reveal delivery histories and home addresses.

Named in this incident?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
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What's Publicly Reported from Reporting

Public reporting indicates the dataset contains 468k unique email addresses along with associated names, phone numbers, and parcel tracking details. The breach was not disclosed directly by CTT; instead, the material was posted to a hacking forum, after which it entered public circulation. Industry research from sources such as DoxxScan™ continuous monitoring confirms the scale and type of records involved. No evidence has surfaced that payment card data or government identification numbers were included, which limits the immediate financial risk but does not eliminate privacy and stalking concerns.

Why This Matters for You and Your Family

When your name, phone number, and email are bundled with parcel tracking records, anyone can reconstruct where you live, what you ordered, and when you were home. For families this creates everyday risks: a former partner or online harasser can locate your address through a simple tracking-number lookup; children’s names linked to a parent’s email can be used to build targeting profiles; and phone numbers enable SMS phishing campaigns that feel personal because they reference recent deliveries. Once this information spreads across multiple forums, it becomes difficult to contain.

The Doxxing and Identity-Chain Implications

Parcel tracking numbers often tie directly to physical addresses, turning a seemingly low-severity breach into a bridge between your digital identity and your front door. Attackers combine these records with data from earlier leaks to create identity chains: an email from the CTT list links to a gaming username, which links to a child’s account, which links to family photos or school details. Credential leaks like this one cascade into account takeovers and doxxing chains, especially for gaming accounts that reuse the same email or password. What begins as a postal service breach can quietly expose your household’s full online footprint.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real-world identity, then complete the cleanup of exposed records.
  • Rotate the password used at CTT anywhere it is reused and enable two-factor authentication through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing you or your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that chain back to the same address or email.
  • Let remediation specialists handle takedown requests across data brokers and forums on your behalf while you focus on securing day-to-day accounts.

The CTT incident shows how even routine service data can anchor larger doxxing campaigns that reach your family. Taking deliberate steps now limits how far the exposed information can travel. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to regain control of your exposed information before it is stitched into the next attack.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Were you a CTT customer?
CTT is one listing. Your email is probably in others.
468K accounts were exposed here. Check whether yours is one — and find every other leak tied to the same address, in about 15 seconds. No account, no card.

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Report details & sourcing

Severity Low
Disclosed April 26, 2026
Last reviewed July 22, 2026
Affected 468K
Data exposed Email addressesNamesPhone numbers
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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