diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index 66b8eaad9a..cbeac5bad0 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -52,6 +52,7 @@ import { BreachReportComponent } from './tools/breach-report.component';
 import { ExportComponent } from './tools/export.component';
 import { ImportComponent } from './tools/import.component';
 import { PasswordGeneratorComponent } from './tools/password-generator.component';
+import { ReusedPasswordsReportComponent } from './tools/reused-passwords-report.component';
 import { ToolsComponent } from './tools/tools.component';
 
 import { VaultComponent } from './vault/vault.component';
@@ -148,6 +149,11 @@ const routes: Routes = [
                         data: { titleId: 'passwordGenerator' },
                     },
                     { path: 'breach-report', component: BreachReportComponent, data: { titleId: 'dataBreachReport' } },
+                    {
+                        path: 'reused-passwords-report',
+                        component: ReusedPasswordsReportComponent,
+                        data: { titleId: 'reusedPasswordsReport' },
+                    },
                 ],
             },
         ],
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 7b0a529e67..fed89906ff 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -108,6 +108,7 @@ import { ExportComponent } from './tools/export.component';
 import { ImportComponent } from './tools/import.component';
 import { PasswordGeneratorHistoryComponent } from './tools/password-generator-history.component';
 import { PasswordGeneratorComponent } from './tools/password-generator.component';
+import { ReusedPasswordsReportComponent } from './tools/reused-passwords-report.component';
 import { ToolsComponent } from './tools/tools.component';
 
 import { AddEditComponent } from './vault/add-edit.component';
@@ -270,6 +271,7 @@ registerLocaleData(localeZhCn, 'zh-CN');
         RecoverDeleteComponent,
         RecoverTwoFactorComponent,
         RegisterComponent,
+        ReusedPasswordsReportComponent,
         SearchCiphersPipe,
         SearchPipe,
         SettingsComponent,
diff --git a/src/app/tools/reused-passwords-report.component.html b/src/app/tools/reused-passwords-report.component.html
new file mode 100644
index 0000000000..6b7a251340
--- /dev/null
+++ b/src/app/tools/reused-passwords-report.component.html
@@ -0,0 +1,39 @@
+<div class="page-header">
+    <h1>{{'reusedPasswordsReport' | i18n}}</h1>
+</div>
+<p>{{'reusedPasswordsReportDesc' | i18n}}</p>
+<div *ngIf="loading">
+    <i class="fa fa-spinner fa-spin text-muted" title="{{'loading' | i18n}}"></i>
+</div>
+<div class="mt-4" *ngIf="!loading">
+    <app-callout type="success" title="{{'goodNews' | i18n}}" *ngIf="!ciphers.length">
+        {{'noReusedPasswords'}}
+    </app-callout>
+    <ng-container *ngIf="ciphers.length">
+        <app-callout type="danger" title="{{'reusedPasswordsFound' | i18n}}">
+            {{'reusedPasswordsFoundDesc' | i18n : ciphers.length}}
+        </app-callout>
+        <table class="table table-hover table-list table-ciphers">
+            <tbody>
+                <tr *ngFor="let c of ciphers">
+                    <td class="table-list-icon">
+                        <app-vault-icon [cipher]="c"></app-vault-icon>
+                    </td>
+                    <td class="reduced-lh wrap">
+                        <a href="#" appStopClick (click)="selectCipher(c)" title="{{'editItem' | i18n}}">{{c.name}}</a>
+                        <i class="fa fa-share-alt" *ngIf="!organization && c.organizationId" title="{{'shared' | i18n}}"></i>
+                        <i class="fa fa-paperclip" title="{{'attachments' | i18n}}" *ngIf="c.hasAttachments"></i>
+                        <br>
+                        <small>{{c.subTitle}}</small>
+                    </td>
+                    <td class="text-right">
+                        <span class="badge badge-warning">
+                            {{'reusedXTimes' | i18n : passwordUseMap.get(c.login.password)}}
+                        </span>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+    </ng-container>
+</div>
+<ng-template #cipherAddEdit></ng-template>
diff --git a/src/app/tools/reused-passwords-report.component.ts b/src/app/tools/reused-passwords-report.component.ts
new file mode 100644
index 0000000000..4fd3985072
--- /dev/null
+++ b/src/app/tools/reused-passwords-report.component.ts
@@ -0,0 +1,86 @@
+import {
+    Component,
+    ComponentFactoryResolver,
+    OnInit,
+    ViewChild,
+    ViewContainerRef,
+} from '@angular/core';
+
+import { CipherService } from 'jslib/abstractions/cipher.service';
+
+import { CipherView } from 'jslib/models/view/cipherView';
+
+import { CipherType } from 'jslib/enums/cipherType';
+
+import { ModalComponent } from '../modal.component';
+import { AddEditComponent } from '../vault/add-edit.component';
+
+@Component({
+    selector: 'app-reused-passwords-report',
+    templateUrl: 'reused-passwords-report.component.html',
+})
+export class ReusedPasswordsReportComponent implements OnInit {
+    @ViewChild('cipherAddEdit', { read: ViewContainerRef }) cipherAddEditModalRef: ViewContainerRef;
+
+    loading = true;
+    hasLoaded = false;
+    ciphers: CipherView[] = [];
+    passwordUseMap: Map<string, number>;
+
+    private modal: ModalComponent = null;
+
+    constructor(private ciphersService: CipherService, private componentFactoryResolver: ComponentFactoryResolver) { }
+
+    async ngOnInit() {
+        this.load();
+        this.hasLoaded = true;
+    }
+
+    async load() {
+        this.loading = true;
+        const allCiphers = await this.ciphersService.getAllDecrypted();
+        const ciphersWithPasswords: CipherView[] = [];
+        this.passwordUseMap = new Map<string, number>();
+        allCiphers.forEach((c) => {
+            if (c.type !== CipherType.Login || c.login.password == null || c.login.password === '') {
+                return;
+            }
+            ciphersWithPasswords.push(c);
+            if (this.passwordUseMap.has(c.login.password)) {
+                this.passwordUseMap.set(c.login.password, this.passwordUseMap.get(c.login.password) + 1);
+            } else {
+                this.passwordUseMap.set(c.login.password, 1);
+            }
+        });
+        this.ciphers = ciphersWithPasswords.filter((c) =>
+            this.passwordUseMap.has(c.login.password) && this.passwordUseMap.get(c.login.password) > 1);
+        this.loading = false;
+    }
+
+    selectCipher(cipher: CipherView) {
+        if (this.modal != null) {
+            this.modal.close();
+        }
+
+        const factory = this.componentFactoryResolver.resolveComponentFactory(ModalComponent);
+        this.modal = this.cipherAddEditModalRef.createComponent(factory).instance;
+        const childComponent = this.modal.show<AddEditComponent>(
+            AddEditComponent, this.cipherAddEditModalRef);
+
+        childComponent.cipherId = cipher == null ? null : cipher.id;
+        childComponent.onSavedCipher.subscribe(async (c: CipherView) => {
+            this.modal.close();
+            await this.load();
+        });
+        childComponent.onDeletedCipher.subscribe(async (c: CipherView) => {
+            this.modal.close();
+            await this.load();
+        });
+
+        this.modal.onClosed.subscribe(() => {
+            this.modal = null;
+        });
+
+        return childComponent;
+    }
+}
diff --git a/src/app/tools/tools.component.html b/src/app/tools/tools.component.html
index d04ea0b9ff..5be28feed2 100644
--- a/src/app/tools/tools.component.html
+++ b/src/app/tools/tools.component.html
@@ -21,6 +21,9 @@
                     <a routerLink="breach-report" class="list-group-item" routerLinkActive="active">
                         {{'dataBreachReport' | i18n}}
                     </a>
+                    <a routerLink="reused-passwords-report" class="list-group-item" routerLinkActive="active">
+                        {{'reusedPasswordsReport' | i18n}}
+                    </a>
                 </div>
             </div>
         </div>
diff --git a/src/locales/en/messages.json b/src/locales/en/messages.json
index db28804a77..1c49ac048a 100644
--- a/src/locales/en/messages.json
+++ b/src/locales/en/messages.json
@@ -1287,6 +1287,36 @@
   "reports": {
     "message": "Reports"
   },
+  "reusedPasswordsReport": {
+    "message": "Reused Passwords Report"
+  },
+  "reusedPasswordsReportDesc": {
+    "message": "If a service that you use is compromised, reusing the same password elsewhere can allow hackers to easily gain access to more of your online accounts. You should use a unique password for every account or service."
+  },
+  "reusedPasswordsFound": {
+    "message": "Reused Passwords Found"
+  },
+  "reusedPasswordsFoundDesc": {
+    "message": "We found $COUNT$ passwords that are being reused in your vault. You should change them.",
+    "placeholders": {
+      "count": {
+        "content": "$1",
+        "example": "8"
+      }
+    }
+  },
+  "noReusedPasswords": {
+    "message": "No logins in your vault have passwords that are being reused."
+  },
+  "reusedXTimes": {
+    "message": "Reused $COUNT$ times",
+    "placeholders": {
+      "count": {
+        "content": "$1",
+        "example": "8"
+      }
+    }
+  },
   "dataBreachReport": {
     "message": "Data Breach Report"
   },