Data breaches → School District 42
Was your data in the School District 42 breach?
2023 · sd42.ca · ~18,850 accounts exposedLow severity · 3/10
School District 42 (sd42.ca) suffered a data breach in 2023 that exposed around 18,850 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 January 2023, Pitt Meadows School District 42 in British Columbia suffered a data breach. The incident exposed the names and email addresses of approximately 19k students and staff which were consequently redistributed on a popular hacking forum.
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 School District 42 breach exposed and what each item actually enables:
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.
What to do if you were affected
These steps are ordered for this specific breach — the most urgent action given what leaked comes first.
- 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 data has been circulating for around 3 years, which means it has been copied, combined with other leaks and indexed by search tools many times over.
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 School District 42 breach?
The School District 42 breach exposed names and usernames, email addresses. Links this leak to your other accounts — a reused username lets anyone build a profile of you across platforms.
How many people were affected by the School District 42 breach?
Around 18,850 accounts were exposed, making it a smaller, more targeted breach.
What should I do if I had a School District 42 account?
Search your usual username to see what else it exposes, and use distinct handles for sensitive accounts. 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 School District 42 breach affected you, these breaches exposed comparable information — worth checking too, since leaked datasets are routinely combined.
- Was your data in the Market Moveis breach? (2023, ~28,220 accounts)
- Was your data in the Jobzone breach? (2023, ~29,708 accounts)
- Was your data in the DC Health Link breach? (2023, ~48,145 accounts)
- Was your data in the Rightbiz breach? (2023, ~65,376 accounts)
- Was your data in the Activision breach? (2022, ~16,006 accounts)
- Was your data in the Shitexpress breach? (2022, ~23,817 accounts)