Was your data in the MalindoAir breach?
Check whether your email address was in it
Check my exposureFree. No password — we email you a six-digit code. This breach and every other one your address appears in.
MalindoAir (malindoair.com) suffered a data breach in 2019 that exposed around 4,328,232 accounts. If you had an account, some of your personal data may be circulating in leaked databases. The fastest way to know is to check your own email — free, in about 30 seconds, no password required.
What happened
In early 2019, the Malaysian airline Malindo Air suffered a data breach that exposed tens of millions of customer records. Containing 4.3M unique email addresses, the breach also exposed extensive personal information including names, dates of birth, genders, physical addresses, phone numbers and passport details. The data was later extensively shared on popular hacking forums.
Breach record from Have I Been Pwned, CC BY 4.0. Risk analysis by Nullivo.
What was exposed, and why it matters
Not all breaches carry the same risk — what matters is which fields leaked. Here is what the MalindoAir breach exposed and what each item actually enables:
Also listed in this breach: Dates of birth, Email addresses, Genders, Loyalty program details, Names, Nationalities, Passport numbers, Phone numbers, Physical addresses, Salutations.
What to do if you were affected
These steps are ordered for this specific breach — the most urgent action given what leaked comes first.
- Government identifiers
Consider a credit freeze or fraud alert with the credit reference agencies, and watch for accounts you did not open. - Home addresses
Get your address removed from data brokers — they re-list roughly every four months, so this needs repeating. - Dates of birth
Never confirm your date of birth to an inbound caller — hang up and dial the organisation back on a published number. - Phone numbers
Move two-factor authentication off SMS to an authenticator app or passkey, and add a port-out PIN with your mobile provider. - Names and usernames
Search your usual username to see what else it exposes, and use distinct handles for sensitive accounts. - Confirm you were actually in it
Run a free scan before you spend time on the steps above.
This breach put your details on data-broker sites
Because MalindoAir exposed home addresses, this is one of the breaches that feeds people-search and data-broker sites. Those sites scrape leaked databases, combine them with public records, and republish the result as a searchable profile — which is how a single breach turns into a permanent public listing. Removal works, but brokers typically re-list within about four months, so it has to be repeated.
See our broker-by-broker removal guides →
How urgent is this now?
This breach is over 7 years old. Old credentials still cause harm — leaked passwords from a decade ago are still tried against new accounts every day.
Remember: a breach can’t be “un-leaked” — once a database is out, it exists in countless copies. The goal is to make the leaked data useless: change what can be changed, lock down what can’t, and remove what has been republished.
Frequently asked questions
What data was exposed in the MalindoAir breach?
The MalindoAir breach exposed government identifiers, home addresses, dates of birth, phone numbers, names and usernames, email addresses. The strongest identity-theft material there is — enough to open credit accounts or file fraudulent claims in your name.
How many people were affected by the MalindoAir breach?
Around 4,328,232 accounts were exposed, making it a large breach.
What should I do if I had a MalindoAir account?
Consider a credit freeze or fraud alert with the credit reference agencies, and watch for accounts you did not open. You can check whether your own email appears in this breach with a free Nullivo scan — no password required.
Breaches that exposed similar data
If the MalindoAir breach affected you, these breaches exposed comparable information — worth checking too, since leaked datasets are routinely combined.