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 customer?
See what’s already exposed about you — free, 15sWe check your email against known public breach records and the sites that publish your address, then show you what to do about each one. We don’t hold this company’s data. No account, no card.
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.
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.
Advertisement
BATECH StudioWe build it.We run it.Web apps, AI pipelines and internal tools — under your brand, not ours.Tell us what you need →
BATECH Studio and GalaxyWarden share common ownership.
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
Found on people-search siteswe remove these
These listings are live, public, and legal to remove — and removing them is what we do.
Found in breach recordsverifiedreported — unverified
Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.
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.
For security and vendor-risk teams: a staff address in a leak does not mean you were breached — it usually means a third party was. We monitor a domain against 13.1B+ leaked records and tell you when one of your people appears. See what we would check →
Report details & sourcing
Related breaches
Trezor Shipping Data Breach — 13,689 Hardware Wallet Buyers, Home Addresses Included
ShipMonk, a logistics provider used by Trezor, was breached through a vulnerability in the third-par…
Match Group (Tinder, Hinge, OkCupid) Data Breach — January 2026
ShinyHunters claimed responsibility for stealing over 10 million Match Group user records in early 2…
Crunchbase Massive Personal Records Leak — January 2026
ShinyHunters exfiltrated approximately 2 million records from the business-intelligence platform Cru…