Where the data goes.
ewent holds contact details for people who trusted an organizer, not us. This page sets out how that data moves and how we handle reports when something is wrong.
Data flow
What crosses which boundary.
organizer's ticketing platform
│ registrations (email, name, timezone)
▼
ewent application ──────────▶ email infrastructure ──▶ attendee inbox
│ (SPF + DKIM aligned)
│ signed, time-limited link
▼
attendee's checklist page ◀── no account, no password
Signed links
Attendee pages are reached by a signed, expiring URL rather than a login. Nothing is enumerable by guessing an id.
SSO for staff
Organizer and admin surfaces sit behind single sign-on. There is no ewent password for staff to reuse or leak.
Transport
HTTPS everywhere, HSTS on the public domain, and no attendee data in URL query strings.
Practices
What we do, plainly.
Data minimisation
We take what a cadence needs — address, name, timezone, step state — and not a field more. No enrichment, no tracking pixels beyond delivery telemetry.
Least privilege
Staff access to event data is scoped and behind SSO. Attendee-facing surfaces have no path to other organizers’ data.
Subprocessors named
Every third party that can touch data is listed publicly at subprocessors, with what they do and where.
Deletion on request
Any attendee can ask us to delete what we hold, without giving a reason, and we confirm when it is done.
Disclosure
Found something? Tell us.
We welcome reports and we will not take legal action against anyone acting in good faith under this policy.
How to report
- Email [email protected] with “Security” in the subject, or use the contact form with the topic set to “Security disclosure”.
- Include what you found, where, and the minimum steps to observe it.
- We acknowledge within two working days and keep you updated until it is closed.
Please do
- Test only against data you own — create your own event rather than probing a real organizer’s.
- Stop as soon as you have confirmed the issue, and tell us instead of exploring further.
- Give us a reasonable window to fix before publishing.
Please don’t
- Access, modify or retain another person’s data.
- Run denial-of-service, spam or social-engineering tests against staff or organizers.
- Use automated scanners heavy enough to affect a live event.
Last reviewed 20 September 2026. See also the DPA and subprocessors.
ewent