Was your data in the Muslim Directory breach?

2014 · muslimdirectory.co.uk37,784 accountsSeverity 10 / 10 — critical, because passwords and home addresses leaked

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Muslim Directory (muslimdirectory.co.uk) suffered a data breach in 2014 that exposed around 37,784 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 February 2014, the UK guide to services and business known as the Muslim Directory was attacked by the hacker known as @th3inf1d3l. The data was consequently dumped publicly and included the web accounts of tens of thousands of users which contained data including their names, home address, age group, email, website activity and password in plain text.

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 Muslim Directory breach exposed and what each item actually enables:

Passwords
weight 10 / 10
Attackers replay leaked passwords across other sites (“credential stuffing”). Because most people reuse passwords, one leak often unlocks email, shopping and banking accounts elsewhere.
Home addresses
weight 8 / 10
Home addresses feed people-search and data-broker sites, which republish them publicly. They also make phishing far more convincing and, in the worst cases, enable real-world harassment.
Phone numbers
weight 7 / 10
Enables SIM-swap attacks (hijacking your number to intercept SMS codes), smishing, and voice scams that appear to come from your bank.
Names and usernames
weight 4 / 10
Links this leak to your other accounts — a reused username lets anyone build a profile of you across platforms.
Email addresses
weight 3 / 10
Puts you on spam and phishing lists, and confirms to attackers that you hold an account with this service — which makes impersonation emails more believable.

Also listed in this breach: Age groups, Email addresses, Employers, Names, Passwords, Phone numbers, Physical addresses, Website activity.

What to do if you were affected

These steps are ordered for this specific breach — the most urgent action given what leaked comes first.

  1. Passwords
    Change this password everywhere you have reused it, starting with your email account — whoever controls your email can reset everything else.
  2. Home addresses
    Get your address removed from data brokers — they re-list roughly every four months, so this needs repeating.
  3. Phone numbers
    Move two-factor authentication off SMS to an authenticator app or passkey, and add a port-out PIN with your mobile provider.
  4. Names and usernames
    Search your usual username to see what else it exposes, and use distinct handles for sensitive accounts.
  5. Email addresses
    Treat any message referencing this service with suspicion, and never act on links in unexpected emails.
  6. 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 Muslim Directory 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 12 years old. Old credentials still cause harm — leaked passwords from a decade ago are still tried against new accounts every day.

Passwords are the reason breach age matters less than people expect. Leaked credentials are compiled into wordlists that get tried against new services for years afterwards, so a password exposed here is unsafe to use anywhere, ever again.

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 Muslim Directory breach?

The Muslim Directory breach exposed passwords, home addresses, phone numbers, names and usernames, email addresses. Attackers replay leaked passwords across other sites (“credential stuffing”). Because most people reuse passwords, one leak often unlocks email, shopping and banking accounts elsewhere.

How many people were affected by the Muslim Directory breach?

Around 37,784 accounts were exposed, making it a smaller, more targeted breach.

What should I do if I had a Muslim Directory account?

Change this password everywhere you have reused it, starting with your email account — whoever controls your email can reset everything else. 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 Muslim Directory breach affected you, these breaches exposed comparable information — worth checking too, since leaked datasets are routinely combined.

Was your data in the Yatra breach?2013 · 5,033,997 accounts
Was your data in the ClixSense breach?2016 · 2,424,784 accounts
Was your data in the JobStreet breach?2012 · 3,883,455 accounts
Was your data in the Yam breach?2013 · 13,258,797 accounts

See all breaches we cover →