Data breaches → GamingMonk
Was your data in the GamingMonk breach?
2020 · gamingmonk.com · ~654,510 accounts exposedCritical severity · 10/10
GamingMonk (gamingmonk.com) suffered a data breach in 2020 that exposed around 654,510 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 December 2020, India's "largest esports community" GamingMonk (since acquired by and redirected to MPL Esports), suffered a data breach. The incident exposed 655k unique email addresses along with names, usernames, phone numbers, dates of birth and bcrypt password hashes.
Breach details sourced from Have I Been Pwned, the industry-standard breach database. 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 GamingMonk breach exposed and what each item actually enables:
Attackers replay leaked passwords across other sites (“credential stuffing”). Because most people reuse passwords, one leak often unlocks email, shopping and banking accounts elsewhere.
Date of birth is a permanent identifier used to verify identity by phone. Combined with a name and address it is often enough to impersonate you.
Enables SIM-swap attacks (hijacking your number to intercept SMS codes), smishing, and voice scams that appear to come from your bank.
Links this leak to your other accounts — a reused username lets anyone build a profile of you across platforms.
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: Dates of birth, Email addresses, Names, Passwords, Phone numbers, Usernames.
What to do if you were affected
These steps are ordered for this specific breach — the most urgent action given what leaked comes first.
- Passwords: Change this password everywhere you have reused it, starting with your email account — whoever controls your email can reset everything else.
- 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.
- Email addresses: Treat any message referencing this service with suspicion, and never act on links in unexpected emails.
- Check whether your own email appears in this breach — run a free scan to confirm before you spend time on the steps above.
How urgent is this now?
This breach is over 6 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 GamingMonk breach?
The GamingMonk breach exposed passwords, dates of birth, 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 GamingMonk breach?
Around 654,510 accounts were exposed, making it a mid-sized breach.
What should I do if I had a GamingMonk 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 GamingMonk breach affected you, these breaches exposed comparable information — worth checking too, since leaked datasets are routinely combined.
- Was your data in the TrueFire breach? (2020, ~599,667 accounts)
- Was your data in the NetGalley breach? (2020, ~1,436,435 accounts)
- Was your data in the Short Édition breach? (2021, ~505,466 accounts)
- Was your data in the Liker breach? (2021, ~465,141 accounts)
- Was your data in the CyberServe breach? (2021, ~1,107,034 accounts)
- Was your data in the Wishbone (2020) breach? (2020, ~9,705,172 accounts)