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Response snapshot Oct 26, 2026, 22:36 UTC

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Disclosed incidenthibp-adda

ADDA breach: 1,829,314 accounts exposed

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.

At a glance

Sources
1 source

What to do

If you or your organization used this service, change reused passwords, watch for phishing that uses the exposed data, and check the disclosure for the organization's guidance.

Read Have I Been Pwned: ADDA (opens a new tab)

Related technology

Sources

  1. Primary source

    Have I Been Pwned: ADDA (opens a new tab)

    Verified breach loaded into Have I Been Pwned: account count, exposed data types, and dates.

    Published Checked

  2. Primary source

    Have I Been Pwned breach API (opens a new tab)

    The breach list that supplied this entry.

    Published Date not suppliedChecked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2025, November 23). ADDA breach: 1,829,314 accounts exposed. https://kevwire.com/record/hibp-adda

MLA

"ADDA breach: 1,829,314 accounts exposed." KEVWire, 23 Nov. 2025, kevwire.com/record/hibp-adda.

Chicago

KEVWire. "ADDA breach: 1,829,314 accounts exposed." Last modified November 23, 2025. https://kevwire.com/record/hibp-adda.

Evidence summary (plain text)

ADDA breach: 1,829,314 accounts exposed (Nov 23, 2025).
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.
Sources:
Have I Been Pwned: ADDA: https://haveibeenpwned.com/Breach/ADDA
Have I Been Pwned breach API: https://haveibeenpwned.com/api/v3/breaches
Record ID: hibp-adda.
Record origin: Ingested record.
AI evidence: Not assessed.
About this data

This record was ingested from a data source. Retrieved: Oct 26, 2026, 22:25 UTC. Ingestion is not an independent editorial investigation.

Verified by Have I Been Pwned. Breach date: 2025-03-24; loaded 2025-11-23. Exposed data: Email addresses, Names, Passwords, Phone numbers. Counts are accounts in the loaded data, not necessarily distinct people.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

Record JSON

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