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HighData breachHIBP-AngelOneupdated 25 Oct 2026, 13:32 UTC

Angel One stock broker data leak exposed customer personal and bank details

Personal details of about 7.9 million Angel One customers, including names, addresses, phone numbers and bank account numbers, leaked online after a 2023 breach. The company says trading accounts, funds and login credentials were not affect

Official source
SeverityHighData breach
Being exploited?UnclearNo reports either way yet
What to doCheck exposureWatch for phishing messages that use your Angel One account or bank details, and verify any such request directly with the company.
How sure is this?Official sourceBacked by an official source

How the attack works simplified

  1. 1Breach in 2023Customer data accessed in April 2023
  2. 2Records copied7.9M records with personal and bank details
  3. 3Data leaked onlineRecords published and shared
  4. 4Customers at riskPhishing and fraud become easier
  5. ResultPersonal and bank details exposed to criminals

What happened

A breach at the Indian stock brokerage Angel One in April 2023 led to leaked customer records, including 7.9M records with 6.8M unique email addresses, confirmed by the company in July 2024.

Why it is dangerous: Exposed names, addresses, bank account numbers, PAN numbers and portfolio holdings can be used for targeted phishing, fraud and identity theft against affected customers.

Are you affected?

You are affected if you were an Angel One customer whose data was included in the April 2023 breach.

Package / productAffected versionsFixed in
angelone.insee advisoryno fix yet

What to do

  1. Be alert to phishing emails, calls or texts that reference your Angel One account, bank details or PAN.
  2. Check your bank and brokerage statements for unfamiliar activity.
  3. Enable two-factor authentication on your Angel One and email accounts.
  4. Check whether your email address appears in the Have I Been Pwned database.

Timeline

  1. 7 Oct 2026, 03:45 UTC
    Publicly disclosed
  2. 7 Oct 2026, 03:45 UTC
    Reported by Have I Been Pwned · Have I Been Pwned

Sources 1 report, oldest first

Official vendor, government CERT or advisory database

Technical details

ID
HIBP-AngelOne
Disclosed
7 Oct 2026, 03:45 UTC
On Zero Radar
before the radar started
Last change
25 Oct 2026, 13:32 UTC

The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works

Angel One stock broker data leak exposed customer personal and bank details · Zero Radar