diff --git a/backend/src/serverless/integrations/services/integrations/githubIntegrationService.ts b/backend/src/serverless/integrations/services/integrations/githubIntegrationService.ts
index 83cf80fc51..5ce92b0d8c 100644
--- a/backend/src/serverless/integrations/services/integrations/githubIntegrationService.ts
+++ b/backend/src/serverless/integrations/services/integrations/githubIntegrationService.ts
@@ -1100,7 +1100,7 @@ export class GithubIntegrationService extends IntegrationServiceBase {
     for (const record of records) {
       switch (record.__typename) {
         case GithubPullRequestEvents.ASSIGN:
-          if (record.actor.login && record.assignee.login) {
+          if (record.actor?.login && record.assignee?.login) {
             const member = await GithubIntegrationService.parseMember(record.actor, context)
             const objectMember = await GithubIntegrationService.parseMember(
               record.assignee,
@@ -1678,7 +1678,7 @@ export class GithubIntegrationService extends IntegrationServiceBase {
     for (const record of records) {
       switch (record.__typename) {
         case GithubPullRequestEvents.CLOSE:
-          if (record.actor.login) {
+          if (record.actor?.login) {
             const member = await GithubIntegrationService.parseMember(record.actor, context)
             out.push({
               username: member.username[PlatformType.GITHUB].username,
diff --git a/backend/src/services/memberService.ts b/backend/src/services/memberService.ts
index b9799721fb..c99688369f 100644
--- a/backend/src/services/memberService.ts
+++ b/backend/src/services/memberService.ts
@@ -346,9 +346,11 @@ export default class MemberService extends LoggerBase {
           // Fetch organization ids for these domains
           const organizationService = new OrganizationService(this.options)
           for (const domain of emailDomains) {
-            const organizationRecord = await organizationService.findByUrl(domain)
-            if (organizationRecord) {
-              organizations.push(organizationRecord.id)
+            if (domain) {
+              const organizationRecord = await organizationService.findByUrl(domain)
+              if (organizationRecord) {
+                organizations.push(organizationRecord.id)
+              }
             }
           }
         }
diff --git a/services/libs/integrations/src/integrations/activityTypes.ts b/services/libs/integrations/src/integrations/activityTypes.ts
index 31759fd639..d6045e6de1 100644
--- a/services/libs/integrations/src/integrations/activityTypes.ts
+++ b/services/libs/integrations/src/integrations/activityTypes.ts
@@ -196,7 +196,7 @@ export const DEFAULT_ACTIVITY_TYPE_SETTINGS: DefaultActivityTypes = {
         formatter: {
           channel: defaultGithubChannelFormatter,
           self: (activity) => {
-            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent.title}`
+            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent?.title}`
             return `<a href="${activity.url}" target="_blank">${prNumberAndTitle}</a>`
           },
         },
@@ -211,7 +211,7 @@ export const DEFAULT_ACTIVITY_TYPE_SETTINGS: DefaultActivityTypes = {
         formatter: {
           channel: defaultGithubChannelFormatter,
           self: (activity) => {
-            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent.title}`
+            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent?.title}`
             return `<a href="${activity.url}" style="max-width:150px" target="_blank">${prNumberAndTitle}</a> to <a href="/members/${activity.objectMemberId}" target="_blank">${activity.objectMember.displayName}</a>`
           },
         },
@@ -226,7 +226,7 @@ export const DEFAULT_ACTIVITY_TYPE_SETTINGS: DefaultActivityTypes = {
         formatter: {
           channel: defaultGithubChannelFormatter,
           self: (activity) => {
-            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent.title}`
+            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent?.title}`
             return `<a href="${activity.url}" target="_blank">${prNumberAndTitle}</a>`
           },
         },
@@ -241,7 +241,7 @@ export const DEFAULT_ACTIVITY_TYPE_SETTINGS: DefaultActivityTypes = {
         formatter: {
           channel: defaultGithubChannelFormatter,
           self: (activity) => {
-            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent.title}`
+            const prNumberAndTitle = `#${activity.url.split('/')[6]} ${activity.parent?.title}`
             return `<a href="${activity.url}" style="max-width:150px" target="_blank">${prNumberAndTitle}</a> from <a href="/members/${activity.objectMemberId}" target="_blank">${activity.objectMember.displayName}</a>`
           },
         },
@@ -257,7 +257,7 @@ export const DEFAULT_ACTIVITY_TYPE_SETTINGS: DefaultActivityTypes = {
           channel: defaultGithubChannelFormatter,
           self: (activity) => {
             const prNumberAndTitle = `#${activity.url.split('/')[6].split('#')[0]} ${
-              activity.parent.title
+              activity.parent?.title
             }`
             return `<a href="${activity.url}" style="max-width:150px" target="_blank">${prNumberAndTitle}</a>`
           },