Data breach · June 2025

Was I in the Vietnam Airlines breach?

Vietnam Airlines is a Vietnamese airline. Its breach happened in June 2025 and exposed 7,316,915 accounts. It included dates of birth, phone numbers, email addresses and loyalty program details and 1 other kind of detail. If you had an account there by June 2025, check your address below to see whether it is one of them.

Breach record last updated . Steps read from the government pages at the foot of this page.

01

What happened?

Vietnam Airlines had its Salesforce environment breached in June 2025. In October 2025, a hacking group released data taken from the Salesforce systems of several companies, including the airline. The customer records held email addresses, names, phone numbers, birth dates and loyalty membership numbers.

Organisation
Vietnam Airlines, a Vietnamese airline (vietnamairlines.com)
When it happened
June 2025
Added to monitored breach databases
11 October 2025
Accounts in the data
7,316,915
What was exposed
dates of birth, phone numbers, email addresses, loyalty program details and names

The breach record cites a public report on theguardian.com.

02

What was exposed, and what does it mean for me?

  • Identity detailsdates of birth

    A date of birth is one of the facts a lender or a phone company uses to confirm who you are. It does not change, so it stays useful to a fraudster for years.

  • Your phone numberphone numbers

    Expect texts and calls that use your real details to sound genuine. A phone number is also what a fraudster needs to try to move your service to their own SIM card.

  • Your email addressemail addresses

    Expect messages that look like they come from this service or another one you use, written to get you to click a link or sign in on a fake page.

  • Other detailsloyalty program details and names

    On their own these carry less risk, but they make a scam message sound more personal.

03

What should I do now?

In this order, for what this breach exposed.

1. In the US: freeze your credit at all three bureaus

  • Place a credit freeze with Equifax, Experian and TransUnion. It is free to place and to lift, and it does not affect your credit score.
  • If you would rather not freeze, a fraud alert lasts one year. You ask one bureau and it tells the other two.
  • If someone uses your details, report it at IdentityTheft.gov to get a recovery plan.

2. In Canada: check your credit file and lock it

  • Get your credit report from Equifax Canada and TransUnion Canada. Both give it free online.
  • In Ontario, both bureaus must offer a security freeze free of charge, and each bureau is a separate request.
  • If you live in Quebec or Ontario, Equifax Canada will lock your credit report at no charge, online, by phone or by mail. Ask TransUnion Canada separately.
  • If your details are used to open an account, call your bank, report it to both bureaus, report it to your local police and get a file number, then report it to the Canadian Anti-Fraud Centre (1-888-495-8501).

3. Protect your phone number

  • Ask your mobile carrier to put a PIN or passcode on your account, and ask whether it offers a lock on SIM changes and number transfers.
  • Treat texts about deliveries, accounts or payments with care. Do not tap the link: contact the company on a number you already have.

4. Expect phishing

  • Be wary of messages that urge you to act fast, ask for personal details, or link to an address that is slightly off.
  • If a message might be genuine, do not use its links or phone numbers. Go to the site by typing its address yourself.
04

Is my address in it?

Enter your email address. We check that one address against monitored breach databases and show which breaches list it and what each exposed.

No account needed. We keep the address you check, when, and how many breach records it was found in, to prevent abuse, until you ask us to delete it. Privacy