diff --git a/supabase/functions/_backend/public/statistics/index.ts b/supabase/functions/_backend/public/statistics/index.ts
index 2f4c1db61e..a7743f7cf3 100644
--- a/supabase/functions/_backend/public/statistics/index.ts
+++ b/supabase/functions/_backend/public/statistics/index.ts
@@ -909,12 +909,12 @@ app.get('/org/:org_id', async (c) => {
   }
   if (auth.authType === 'apikey' && auth.apikey!.limited_to_orgs && auth.apikey!.limited_to_orgs.length > 0) {
     if (!auth.apikey!.limited_to_orgs.includes(orgId)) {
-      throw quickError(401, 'invalid_apikey', 'Invalid apikey', { data: auth.apikey!.key })
+      throw quickError(401, 'invalid_apikey', 'Invalid apikey')
     }
   }
 
   if (auth.authType === 'apikey' && auth.apikey!.limited_to_apps && auth.apikey!.limited_to_apps.length > 0) {
-    throw quickError(401, 'invalid_apikey', 'Invalid apikey', { data: auth.apikey!.key })
+    throw quickError(401, 'invalid_apikey', 'Invalid apikey')
   }
 
   // Use authenticated client - RLS will enforce access
diff --git a/tests/statistics-apikey-redaction.unit.test.ts b/tests/statistics-apikey-redaction.unit.test.ts
new file mode 100644
index 0000000000..e4af4a4063
--- /dev/null
+++ b/tests/statistics-apikey-redaction.unit.test.ts
@@ -0,0 +1,85 @@
+import type { AuthInfo } from '../supabase/functions/_backend/utils/hono.ts'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { app as statisticsApp } from '../supabase/functions/_backend/public/statistics/index.ts'
+import { createAllCatch, createHono } from '../supabase/functions/_backend/utils/hono.ts'
+import { version } from '../supabase/functions/_backend/utils/version.ts'
+
+const checkPermissionMock = vi.fn()
+let authMock: AuthInfo
+
+vi.mock('../supabase/functions/_backend/utils/hono_middleware.ts', () => ({
+  middlewareV2: () => async (c: any, next: () => Promise<void>) => {
+    c.set('auth', authMock)
+    await next()
+  },
+}))
+
+vi.mock('../supabase/functions/_backend/utils/rbac.ts', () => ({
+  checkPermission: (...args: unknown[]) => checkPermissionMock(...args),
+}))
+
+function createStatisticsRequestApp() {
+  const app = createHono('statistics', version)
+  app.route('/', statisticsApp)
+  createAllCatch(app, 'statistics')
+  return app
+}
+
+function createApiKeyAuth(overrides: Partial<NonNullable<AuthInfo['apikey']>>): AuthInfo {
+  return {
+    userId: 'user-with-scoped-key',
+    authType: 'apikey',
+    jwt: null,
+    apikey: {
+      id: 123,
+      user_id: 'user-with-scoped-key',
+      key: 'capgo_secret_scoped_key_value',
+      mode: 'read',
+      name: 'Scoped key',
+      limited_to_apps: [],
+      limited_to_orgs: [],
+      created_at: new Date().toISOString(),
+      updated_at: new Date().toISOString(),
+      expires_at: null,
+      key_hash: null,
+      ...overrides,
+    } as NonNullable<AuthInfo['apikey']>,
+  }
+}
+
+async function requestOrgStats() {
+  return createStatisticsRequestApp().request(
+    'http://local/org/org-target?from=2026-05-01&to=2026-05-10',
+    { method: 'GET' },
+  )
+}
+
+async function expectInvalidApiKeyWithoutSecret(response: Response) {
+  expect(response.status).toBe(401)
+
+  const text = await response.text()
+  expect(text).not.toContain('capgo_secret_scoped_key_value')
+
+  const body = JSON.parse(text) as { error?: string, moreInfo?: { data?: unknown } }
+  expect(body.error).toBe('invalid_apikey')
+  expect(body.moreInfo?.data).toBeUndefined()
+}
+
+beforeEach(() => {
+  vi.clearAllMocks()
+  checkPermissionMock.mockResolvedValue(true)
+})
+
+describe('statistics API key error redaction', () => {
+  it('does not echo org-limited API key secrets for disallowed org stats', async () => {
+    authMock = createApiKeyAuth({ limited_to_orgs: ['org-other'] })
+
+    await expectInvalidApiKeyWithoutSecret(await requestOrgStats())
+  })
+
+  it('does not echo app-limited API key secrets for org stats', async () => {
+    authMock = createApiKeyAuth({ limited_to_apps: ['com.example.app'] })
+
+    await expectInvalidApiKeyWithoutSecret(await requestOrgStats())
+  })
+})