diff --git a/public/2026-06-12.jpeg b/public/2026-06-12.jpeg
new file mode 100644
index 0000000..40634a8
Binary files /dev/null and b/public/2026-06-12.jpeg differ
diff --git a/src/app/api/admin/attendees/route.ts b/src/app/api/admin/attendees/route.ts
index 3a07ad1..64a20f7 100644
--- a/src/app/api/admin/attendees/route.ts
+++ b/src/app/api/admin/attendees/route.ts
@@ -12,7 +12,7 @@ export async function GET(req: NextRequest) {
   }
 
   const { searchParams } = new URL(req.url)
-  const search = searchParams.get('search') || ''
+  const search = (searchParams.get('search') || '').slice(0, 100)
   const crewId = searchParams.get('crew_id')
   const checkedIn = searchParams.get('checked_in')
   const page = parseInt(searchParams.get('page') || '1', 10)
diff --git a/src/app/api/redeem/route.ts b/src/app/api/redeem/route.ts
index 526c215..bac34bc 100644
--- a/src/app/api/redeem/route.ts
+++ b/src/app/api/redeem/route.ts
@@ -7,6 +7,36 @@ const ory = new FrontendApi(
   new Configuration({ basePath: process.env.NEXT_PUBLIC_ORY_URL })
 )
 
+// In-memory rate limiter: max 5 redemption attempts per identity per hour
+const RATE_LIMIT = 5
+const RATE_WINDOW_MS = 60 * 60 * 1000
+const redeemAttempts = new Map<string, { count: number; resetAt: number }>()
+
+function checkRateLimit(identityId: string): boolean {
+  const now = Date.now()
+  const record = redeemAttempts.get(identityId)
+  if (!record || now > record.resetAt) {
+    redeemAttempts.set(identityId, { count: 1, resetAt: now + RATE_WINDOW_MS })
+    return true
+  }
+  if (record.count >= RATE_LIMIT) return false
+  record.count++
+  return true
+}
+
+// Safe error codes the RPC may return that can be forwarded to the client
+const SAFE_RPC_ERRORS = new Set([
+  'ticket_not_found',
+  'ticket_already_redeemed',
+  'already_registered',
+  'crew_not_found',
+  'crew_inactive',
+])
+
+function safeRedeemError(raw: string): string {
+  return SAFE_RPC_ERRORS.has(raw) ? raw : 'redemption_failed'
+}
+
 export async function POST(req: NextRequest) {
   const cookie = req.headers.get('cookie') || ''
 
@@ -46,6 +76,14 @@ export async function POST(req: NextRequest) {
   const identityId = session.identity?.id
   const email = session.identity?.traits?.email
 
+  if (!identityId) {
+    return NextResponse.json({ error: 'unauthorized' }, { status: 401 })
+  }
+
+  if (!checkRateLimit(identityId)) {
+    return NextResponse.json({ error: 'too_many_attempts' }, { status: 429 })
+  }
+
   // Call Supabase function
   const { data, error } = await supabase.rpc('redeem_ticket', {
     p_uuid: uuid,
@@ -63,7 +101,7 @@ export async function POST(req: NextRequest) {
 
   // data is the JSONB result from the function
   if (data.error) {
-    return NextResponse.json({ error: data.error }, { status: 400 })
+    return NextResponse.json({ error: safeRedeemError(data.error) }, { status: 400 })
   }
 
   // Resolve crew name for the confirmation email
diff --git a/src/content/events/2026-06-12.mdx b/src/content/events/2026-06-12.mdx
new file mode 100644
index 0000000..d900191
--- /dev/null
+++ b/src/content/events/2026-06-12.mdx
@@ -0,0 +1,54 @@
+---
+date: 2026-06-12
+cover: '/2026-06-12.jpeg'
+mdxMeta:
+  title: 'Eisbach Callin Sommerfest'
+  description: 'Sunny Red, Feierwerk, Hansastraße 39, Munich'
+---
+
+Eisbach Callin' is celebrating summer in the city with an Open Decks party for new faces in Munich's bass music scene!
+
+## PLAY AT EISBACH CALLIN'
+
+If you love spinning Drum & Bass, Dubstep, or similar bass music, get in touch with us via [Instagram](https://www.instagram.com/eisbachcallin/)/[Facebook](https://www.facebook.com/eisbachcallin/) (@eisbachcallin) or send an email to mail@eisbachcallin.com
+
+Let us know what type of music you play, what equipment you need, and preferably include a link to one of your sets.
+
+We're looking forward to welcoming many exciting newcomers! And remember, don't act like a clown, dance like one!
+
+## Time
+
+<RenderDoors timeDoors='22' price='10' />
+
+## Location
+
+<RenderLocation
+  venueName='Sunny Red'
+  address='Feierwerk Hansastr. 39'
+  city='Munich'
+  mapUrl='https://goo.gl/maps/mA8iv2XEHf7XfRLv7'
+/>
+
+## Lineup
+
+<RenderArtists
+  artists={[
+    {
+      name: 'Open Decks Lineup TBA',
+    },
+    { name: 'Noise Colors' },
+    { name: 'Miso' },
+    { name: 'Dubz.you' },
+
+]}
+/>
+
+### VJ
+
+<RenderArtists artists={[{ name: 'Visionaer' }]} />
+
+### MC
+
+<RenderArtists artists={[{ name: 'MC Treasure Irie' }]} />
+
+## Support underground music