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high severity March 24, 2025 · 3 min read

ADDA Data Breach (2025)

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

In March 2025, data allegedly breached from the ADDA housing societies service was posted to a public hacking forum. The data contained over 1.8M unique email addresses along with names, phone numbers and MD5 password hashes.

ADDA Data Breach (2025)

On March 24, 2025, data belonging to 1.8 million users of the ADDA housing societies service appeared on a public hacking forum. The exposed records include email addresses, names, phone numbers, and MD5 password hashes, placing millions of households at immediate risk of identity theft, account takeovers, and targeted harassment.

Named in this incident?
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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 more than 1.8 million unique email addresses. Each record typically pairs the email with a person’s full name, phone number, and an MD5-hashed password. The breach is believed to have originated from ADDA’s systems, which provide property management services to housing societies in India and elsewhere. Have I Been Pwned added the incident to its database shortly after the data surfaced on the forum. No evidence has surfaced that the company notified affected users directly before the public leak.

Why This Matters for You and Your Family

When names, phone numbers, emails, and password hashes escape together, attackers can quickly link your online identity to your real-world address and daily routines. For many families, ADDA accounts are tied to home security systems, visitor logs, maintenance requests, and community payment records. A single compromised password can hand strangers the digital keys to your front gate, your children’s schedules, and your financial details stored in linked apps. The March 2025 leak therefore reaches beyond one service and touches every part of daily life that relies on those same credentials.

The Doxxing and Identity-Chain Implications

MD5 hashes can often be cracked in seconds with modern tools, turning “password123” into immediate access. Once attackers control one account, they follow the chain: reused passwords open email, banking, or social media; phone numbers enable SIM-swapping; names and addresses lead to physical intimidation or doxxing. Children’s gaming accounts are especially vulnerable because parents frequently reuse family passwords or email addresses across household logins. A breach like ADDA’s frequently becomes the first link in a larger identity-chain attack that can expose your entire digital footprint within days.

What to Do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what you can.
  • Rotate the password you used at ADDA anywhere it is reused and switch on two-factor authentication with an authenticator app instead of SMS.
  • Enable continuous DoxxScan monitoring across 13.1 billion+ breach records and more than 100 platforms so the next leak that touches your family is caught in hours rather than 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 or credentials.
  • Let remediation specialists handle takedown requests across data brokers and exposed profiles while you focus on securing your daily accounts.

The ADDA breach is a reminder that one housing app leak can ripple into every corner of family life. Staying ahead requires more than changing a password; it demands visibility into how your information travels across the internet and swift action when it surfaces. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists who also protect gaming accounts belonging to you or your children. Start your DoxxScan trial today and close the gaps before the next leak widens them.

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 Adda customer?
Adda is one listing. Your email is probably in others.
1.8M 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 High contact details only, none of them permanent
Disclosed March 24, 2025
Last reviewed July 22, 2026
Affected 1.8M
Data exposed Email addressesNamesPasswordsPhone 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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