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medium severity September 28, 2023 · 2 min read

Shadow Data Breach (2023)

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

In September 2023, the cloud gaming provider Shadow suffered a data breach that exposed over half a million customer records. The data included email and physical addresses, names and dates of birth.

Shadow Data Breach (2023)

On September 28, 2023, cloud gaming provider Shadow appeared in a breach notification that confirmed 543,000 customer records had been exposed. The incident, which occurred earlier that year, released names, email addresses, physical addresses, and dates of birth for hundreds of thousands of users and their households.

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.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Reported Details from the Disclosure

The primary listing on Have I Been Pwned states that the Shadow breach took place in 2023 and exposed exactly the four categories noted above. No additional data types are mentioned, and the notification does not specify how the attackers initially gained access or whether a ransomware group was involved. The record count stands at 543K, making it a medium-scale but highly personal exposure given the combination of contact details and identifiers.

Why This Matters for You and Your Family

When names, home addresses, emails, and dates of birth leave a single company, they become building blocks that fraudsters and stalkers can use for years. Anyone whose Shadow account was active in 2023 should assume their household details are now circulating. Children or other family members linked to the same address or shared email are automatically placed at higher risk because the data chains them together. Physical addresses in particular turn digital leaks into real-world exposure, enabling doxxing, mail fraud, or targeted harassment.

Doxxing and Identity-Chain Risks

Once an attacker holds your name, date of birth, and address, they can correlate those facts with usernames you have used on gaming platforms, forums, or social media. A single credential leak from Shadow can cascade into account takeovers on linked services, especially gaming accounts that often share passwords or recovery emails. These chains frequently lead to full identity doxxing where your offline life and online handles are publicly mapped. Gaming accounts belonging to children are especially vulnerable because parents frequently reuse credentials across family devices and services.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by Warden specialists.
  • Rotate the password you used for Shadow anywhere else it appears, then enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure is caught in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children's gaming accounts that often chain back to the same address and credentials.
  • Let remediation specialists manage takedown requests for any exposed personal records that surface on data broker or extortion sites.

The incident demonstrates how even a single gaming-related breach can quietly expand into long-term identity and household risk. Start your DoxxScan trial today for continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full family coverage that includes children's gaming accounts. DoxxScan by GalaxyWarden gives you and your family the clearest view of what has already leaked and the fastest path to closing those doors.

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 Shadow customer?
Shadow is one listing. Your email is probably in others.
543K 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.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity Medium contact details only, none of them permanent
Disclosed September 28, 2023
Last reviewed July 22, 2026
Affected 543K
Data exposed Dates of birthEmail addressesNamesPhysical addresses
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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