diff --git a/packages/astro/src/index.server.ts b/packages/astro/src/index.server.ts
index 0c046e855e8d..7a8ff4427e12 100644
--- a/packages/astro/src/index.server.ts
+++ b/packages/astro/src/index.server.ts
@@ -16,7 +16,6 @@ export {
   captureCheckIn,
   withMonitor,
   createTransport,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/browser/src/exports.ts b/packages/browser/src/exports.ts
index 82a524f2bf76..301c681dc14a 100644
--- a/packages/browser/src/exports.ts
+++ b/packages/browser/src/exports.ts
@@ -31,7 +31,6 @@ export {
   close,
   createTransport,
   flush,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/browser/test/unit/index.test.ts b/packages/browser/test/unit/index.test.ts
index 46104ba79b0f..6272adc653b8 100644
--- a/packages/browser/test/unit/index.test.ts
+++ b/packages/browser/test/unit/index.test.ts
@@ -58,21 +58,21 @@ describe('SentryBrowser', () => {
   describe('getContext() / setContext()', () => {
     it('should store/load extra', () => {
       getCurrentScope().setExtra('abc', { def: [1] });
-      expect(global.__SENTRY__.hub._stack[0].scope._extra).toEqual({
+      expect(getCurrentScope().getScopeData().extra).toEqual({
         abc: { def: [1] },
       });
     });
 
     it('should store/load tags', () => {
       getCurrentScope().setTag('abc', 'def');
-      expect(global.__SENTRY__.hub._stack[0].scope._tags).toEqual({
+      expect(getCurrentScope().getScopeData().tags).toEqual({
         abc: 'def',
       });
     });
 
     it('should store/load user', () => {
       getCurrentScope().setUser({ id: 'def' });
-      expect(global.__SENTRY__.hub._stack[0].scope._user).toEqual({
+      expect(getCurrentScope().getScopeData().user).toEqual({
         id: 'def',
       });
     });
@@ -294,20 +294,20 @@ describe('SentryBrowser initialization', () => {
   it('should use window.SENTRY_RELEASE to set release on initialization if available', () => {
     global.SENTRY_RELEASE = { id: 'foobar' };
     init({ dsn });
-    expect(global.__SENTRY__.hub._stack[0].client.getOptions().release).toBe('foobar');
+    expect(getClient()?.getOptions().release).toBe('foobar');
     delete global.SENTRY_RELEASE;
   });
 
   it('should use initialScope', () => {
     init({ dsn, initialScope: { tags: { a: 'b' } } });
-    expect(global.__SENTRY__.hub._stack[0].scope._tags).toEqual({ a: 'b' });
+    expect(getCurrentScope().getScopeData().tags).toEqual({ a: 'b' });
   });
 
   it('should use initialScope Scope', () => {
     const scope = new Scope();
     scope.setTags({ a: 'b' });
     init({ dsn, initialScope: scope });
-    expect(global.__SENTRY__.hub._stack[0].scope._tags).toEqual({ a: 'b' });
+    expect(getCurrentScope().getScopeData().tags).toEqual({ a: 'b' });
   });
 
   it('should use initialScope callback', () => {
@@ -318,13 +318,13 @@ describe('SentryBrowser initialization', () => {
         return scope;
       },
     });
-    expect(global.__SENTRY__.hub._stack[0].scope._tags).toEqual({ a: 'b' });
+    expect(getCurrentScope().getScopeData().tags).toEqual({ a: 'b' });
   });
 
   it('should have initialization proceed as normal if window.SENTRY_RELEASE is not set', () => {
     // This is mostly a happy-path test to ensure that the initialization doesn't throw an error.
     init({ dsn });
-    expect(global.__SENTRY__.hub._stack[0].client.getOptions().release).toBeUndefined();
+    expect(getClient()?.getOptions().release).toBeUndefined();
   });
 
   describe('SDK metadata', () => {
diff --git a/packages/bun/src/index.ts b/packages/bun/src/index.ts
index 28ffa8f73d84..6b06bd604244 100644
--- a/packages/bun/src/index.ts
+++ b/packages/bun/src/index.ts
@@ -35,7 +35,6 @@ export {
   flush,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/core/src/asyncContext.ts b/packages/core/src/asyncContext.ts
index 9ff2fff996f0..fa47ce8aa020 100644
--- a/packages/core/src/asyncContext.ts
+++ b/packages/core/src/asyncContext.ts
@@ -53,7 +53,6 @@ export interface Carrier {
 }
 
 interface SentryCarrier {
-  hub?: Hub;
   acs?: AsyncContextStrategy;
   /**
    * Extra Hub properties injected by various SDKs
@@ -96,7 +95,6 @@ export function getSentryCarrier(carrier: Carrier): SentryCarrier {
   if (!carrier.__SENTRY__) {
     carrier.__SENTRY__ = {
       extensions: {},
-      hub: undefined,
     };
   }
   return carrier.__SENTRY__;
diff --git a/packages/core/src/hub.ts b/packages/core/src/hub.ts
index f092af47f512..0fa6d239a26f 100644
--- a/packages/core/src/hub.ts
+++ b/packages/core/src/hub.ts
@@ -421,20 +421,6 @@ export class Hub implements HubInterface {
     this.getIsolationScope().setContext(name, context);
   }
 
-  /**
-   * @inheritDoc
-   */
-  public run(callback: (hub: Hub) => void): void {
-    // eslint-disable-next-line deprecation/deprecation
-    const oldHub = makeMain(this);
-    try {
-      callback(this);
-    } finally {
-      // eslint-disable-next-line deprecation/deprecation
-      makeMain(oldHub);
-    }
-  }
-
   /**
    * @inheritDoc
    * @deprecated Use `Sentry.getClient().getIntegrationByName()` instead.
@@ -618,23 +604,8 @@ Sentry.init({...});
  * @deprecated Use `setCurrentClient()` instead.
  */
 export function makeMain(hub: HubInterface): HubInterface {
-  const registry = getMainCarrier();
-  const oldHub = getHubFromCarrier(registry);
-  setHubOnCarrier(registry, hub);
-  return oldHub;
-}
-
-/**
- * This will set passed {@link Hub} on the passed object's __SENTRY__.hub attribute
- * @param carrier object
- * @param hub Hub
- * @returns A boolean indicating success or failure
- */
-export function setHubOnCarrier(carrier: Carrier, hub: HubInterface): boolean {
-  if (!carrier) return false;
-  const sentry = getSentryCarrier(carrier);
-  sentry.hub = hub;
-  return true;
+  // noop!
+  return hub;
 }
 
 /**
@@ -681,69 +652,18 @@ export function getDefaultIsolationScope(): Scope {
  */
 export function getGlobalHub(): HubInterface {
   const registry = getMainCarrier();
+  const sentry = getSentryCarrier(registry) as { hub?: HubInterface };
 
   // If there's no hub, or its an old API, assign a new one
-
-  if (
-    !hasHubOnCarrier(registry) ||
-    // eslint-disable-next-line deprecation/deprecation
-    getHubFromCarrier(registry).isOlderThan(API_VERSION)
-  ) {
-    // eslint-disable-next-line deprecation/deprecation
-    setHubOnCarrier(registry, new Hub(undefined, getDefaultCurrentScope(), getDefaultIsolationScope()));
-  }
-
-  // Return hub that lives on a global object
-  return getHubFromCarrier(registry);
-}
-
-/**
- * This will tell whether a carrier has a hub on it or not
- * @param carrier object
- */
-function hasHubOnCarrier(carrier: Carrier): boolean {
-  return !!getSentryCarrier(carrier).hub;
-}
-
-/**
- * This will create a new {@link Hub} and add to the passed object on
- * __SENTRY__.hub.
- * @param carrier object
- * @hidden
- */
-export function getHubFromCarrier(carrier: Carrier): HubInterface {
-  const sentry = getSentryCarrier(carrier);
-  if (!sentry.hub) {
-    // eslint-disable-next-line deprecation/deprecation
-    sentry.hub = new Hub();
+  if (sentry.hub) {
+    return sentry.hub;
   }
 
+  // eslint-disable-next-line deprecation/deprecation
+  sentry.hub = new Hub(undefined, getDefaultCurrentScope(), getDefaultIsolationScope());
   return sentry.hub;
 }
 
-/**
- * @private Private API with no semver guarantees!
- *
- * If the carrier does not contain a hub, a new hub is created with the global hub client and scope.
- */
-export function ensureHubOnCarrier(carrier: Carrier, parent: HubInterface = getGlobalHub()): void {
-  // If there's no hub on current domain, or it's an old API, assign a new one
-  if (
-    !hasHubOnCarrier(carrier) ||
-    // eslint-disable-next-line deprecation/deprecation
-    getHubFromCarrier(carrier).isOlderThan(API_VERSION)
-  ) {
-    // eslint-disable-next-line deprecation/deprecation
-    const client = parent.getClient();
-    // eslint-disable-next-line deprecation/deprecation
-    const scope = parent.getScope();
-    // eslint-disable-next-line deprecation/deprecation
-    const isolationScope = parent.getIsolationScope();
-    // eslint-disable-next-line deprecation/deprecation
-    setHubOnCarrier(carrier, new Hub(client, scope.clone() as Scope, isolationScope.clone() as Scope));
-  }
-}
-
 /**
  * Get the current async context strategy.
  * If none has been setup, the default will be used.
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 8e69f6aba5af..56d86d3426c9 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -35,12 +35,9 @@ export {
 export {
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
-  getHubFromCarrier,
   Hub,
   // eslint-disable-next-line deprecation/deprecation
   makeMain,
-  setHubOnCarrier,
-  ensureHubOnCarrier,
   getGlobalHub,
   getDefaultCurrentScope,
   getDefaultIsolationScope,
diff --git a/packages/core/test/lib/global.test.ts b/packages/core/test/lib/global.test.ts
deleted file mode 100644
index 7e6bdf58ac9e..000000000000
--- a/packages/core/test/lib/global.test.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-/* eslint-disable deprecation/deprecation */
-
-import { GLOBAL_OBJ } from '@sentry/utils';
-
-import { Hub, getCurrentHub, getHubFromCarrier } from '../../src/hub';
-
-describe('global', () => {
-  test('getGlobalHub', () => {
-    expect(getCurrentHub()).toBeTruthy();
-    expect(GLOBAL_OBJ.__SENTRY__.hub).toBeTruthy();
-  });
-
-  test('getHubFromCarrier', () => {
-    const bla = { a: 'b' };
-    getHubFromCarrier(bla as any);
-    expect((bla as any).__SENTRY__.hub).toBeTruthy();
-    expect((bla as any).__SENTRY__.hub).toBe((bla as any).__SENTRY__.hub);
-    getHubFromCarrier(bla as any);
-  });
-
-  test('getGlobalHub', () => {
-    const newestHub = new Hub(undefined, undefined, undefined, 999999);
-    GLOBAL_OBJ.__SENTRY__.hub = newestHub;
-    expect(getCurrentHub()).toBe(newestHub);
-  });
-
-  test('hub extension methods receive correct hub instance', () => {
-    const newestHub = new Hub(undefined, undefined, undefined, 999999);
-    GLOBAL_OBJ.__SENTRY__.hub = newestHub;
-    const fn = jest.fn().mockImplementation(function (...args: []) {
-      // @ts-expect-error 'this' implicitly has type 'any' because it does not have a type annotation
-      expect(this).toBe(newestHub);
-      expect(args).toEqual([1, 2, 3]);
-    });
-    GLOBAL_OBJ.__SENTRY__.extensions = {};
-    GLOBAL_OBJ.__SENTRY__.extensions.testy = fn;
-    (getCurrentHub() as any)._callExtensionMethod('testy', 1, 2, 3);
-    expect(fn).toBeCalled();
-  });
-});
diff --git a/packages/deno/src/index.ts b/packages/deno/src/index.ts
index fd325263e84f..873cb4ba2b38 100644
--- a/packages/deno/src/index.ts
+++ b/packages/deno/src/index.ts
@@ -34,7 +34,6 @@ export {
   flush,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/node-experimental/src/sdk/hub.ts b/packages/node-experimental/src/sdk/hub.ts
index ef652ba01fbf..4de88d4788c7 100644
--- a/packages/node-experimental/src/sdk/hub.ts
+++ b/packages/node-experimental/src/sdk/hub.ts
@@ -72,11 +72,6 @@ export function getCurrentHub(): Hub {
     setExtras,
     setContext,
 
-    run(callback: (hub: Hub) => void): void {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      return withScope(() => callback(this as any));
-    },
-
     getIntegration<T extends Integration>(integration: IntegrationClass<T>): T | null {
       // eslint-disable-next-line deprecation/deprecation
       return getClient().getIntegration(integration);
diff --git a/packages/node/src/index.ts b/packages/node/src/index.ts
index 713a2571f72e..519e969af141 100644
--- a/packages/node/src/index.ts
+++ b/packages/node/src/index.ts
@@ -34,7 +34,6 @@ export {
   flush,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/node/test/handlers.test.ts b/packages/node/test/handlers.test.ts
index 960d25e7bcad..f64aa08a9129 100644
--- a/packages/node/test/handlers.test.ts
+++ b/packages/node/test/handlers.test.ts
@@ -28,7 +28,6 @@ describe('requestHandler', () => {
     const sentry = getMainCarrier().__SENTRY__;
     if (sentry) {
       sentry.acs = undefined;
-      sentry.hub = undefined;
     }
   });
 
@@ -205,7 +204,6 @@ describe('tracingHandler', () => {
     const sentry = getMainCarrier().__SENTRY__;
     if (sentry) {
       sentry.acs = undefined;
-      sentry.hub = undefined;
     }
   });
 
@@ -524,7 +522,6 @@ describe('errorHandler()', () => {
     const sentry = getMainCarrier().__SENTRY__;
     if (sentry) {
       sentry.acs = undefined;
-      sentry.hub = undefined;
     }
   });
 
diff --git a/packages/node/test/index.test.ts b/packages/node/test/index.test.ts
index 70061fe1d01c..3b9a52272b61 100644
--- a/packages/node/test/index.test.ts
+++ b/packages/node/test/index.test.ts
@@ -56,21 +56,22 @@ describe('SentryNode', () => {
   describe('getContext() / setContext()', () => {
     test('store/load extra', async () => {
       getCurrentScope().setExtra('abc', { def: [1] });
-      expect(global.__SENTRY__.hub._stack[0].scope._extra).toEqual({
+
+      expect(getCurrentScope().getScopeData().extra).toEqual({
         abc: { def: [1] },
       });
     });
 
     test('store/load tags', async () => {
       getCurrentScope().setTag('abc', 'def');
-      expect(global.__SENTRY__.hub._stack[0].scope._tags).toEqual({
+      expect(getCurrentScope().getScopeData().tags).toEqual({
         abc: 'def',
       });
     });
 
     test('store/load user', async () => {
       getCurrentScope().setUser({ id: 'def' });
-      expect(global.__SENTRY__.hub._stack[0].scope._user).toEqual({
+      expect(getCurrentScope().getScopeData().user).toEqual({
         id: 'def',
       });
     });
@@ -384,7 +385,7 @@ describe('SentryNode initialization', () => {
   test('global.SENTRY_RELEASE is used to set release on initialization if available', () => {
     global.SENTRY_RELEASE = { id: 'foobar' };
     init({ dsn });
-    expect(global.__SENTRY__.hub._stack[0].client.getOptions().release).toEqual('foobar');
+    expect(getClient()?.getOptions().release).toEqual('foobar');
     // Unsure if this is needed under jest.
     global.SENTRY_RELEASE = undefined;
   });
diff --git a/packages/node/test/integrations/undici.test.ts b/packages/node/test/integrations/undici.test.ts
index 7119fb375b82..9bd28d33c713 100644
--- a/packages/node/test/integrations/undici.test.ts
+++ b/packages/node/test/integrations/undici.test.ts
@@ -44,7 +44,6 @@ beforeEach(() => {
   const sentry = getMainCarrier().__SENTRY__;
   if (sentry) {
     sentry.acs = undefined;
-    sentry.hub = undefined;
   }
 
   getCurrentScope().clear();
diff --git a/packages/opentelemetry/src/custom/getCurrentHub.ts b/packages/opentelemetry/src/custom/getCurrentHub.ts
index 3e4f6639d188..5df6e1e1d36f 100644
--- a/packages/opentelemetry/src/custom/getCurrentHub.ts
+++ b/packages/opentelemetry/src/custom/getCurrentHub.ts
@@ -71,11 +71,6 @@ export function getCurrentHub(): Hub {
     setExtras,
     setContext,
 
-    run(callback: (hub: Hub) => void): void {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      return withScope(() => callback(this as any));
-    },
-
     getIntegration<T extends Integration>(integration: IntegrationClass<T>): T | null {
       // eslint-disable-next-line deprecation/deprecation
       return getClient()?.getIntegration(integration) || null;
diff --git a/packages/remix/src/index.server.ts b/packages/remix/src/index.server.ts
index 9990595125e6..3f106fc8eecf 100644
--- a/packages/remix/src/index.server.ts
+++ b/packages/remix/src/index.server.ts
@@ -23,7 +23,6 @@ export {
   createTransport,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/serverless/src/index.ts b/packages/serverless/src/index.ts
index f02117ce33c1..03a8539bf8f4 100644
--- a/packages/serverless/src/index.ts
+++ b/packages/serverless/src/index.ts
@@ -35,7 +35,6 @@ export {
   getCurrentScope,
   getGlobalScope,
   getIsolationScope,
-  getHubFromCarrier,
   getSpanStatusFromHttpCode,
   setHttpStatus,
   // eslint-disable-next-line deprecation/deprecation
diff --git a/packages/sveltekit/src/server/index.ts b/packages/sveltekit/src/server/index.ts
index e31d15f50eb1..44e073da8ece 100644
--- a/packages/sveltekit/src/server/index.ts
+++ b/packages/sveltekit/src/server/index.ts
@@ -17,7 +17,6 @@ export {
   createTransport,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,
diff --git a/packages/types/src/hub.ts b/packages/types/src/hub.ts
index 61463b9e98b1..7eec8d42b91a 100644
--- a/packages/types/src/hub.ts
+++ b/packages/types/src/hub.ts
@@ -197,15 +197,6 @@ export interface Hub {
    */
   setContext(name: string, context: { [key: string]: any } | null): void;
 
-  /**
-   * For the duration of the callback, this hub will be set as the global current Hub.
-   * This function is useful if you want to run your own client and hook into an already initialized one
-   * e.g.: Reporting issues to your own sentry when running in your component while still using the users configuration.
-   *
-   * TODO v8: This will be merged with `withScope()`
-   */
-  run(callback: (hub: Hub) => void): void;
-
   /**
    * Returns the integration if installed on the current client.
    *
diff --git a/packages/vercel-edge/src/index.ts b/packages/vercel-edge/src/index.ts
index 6374b534705e..416be96797f1 100644
--- a/packages/vercel-edge/src/index.ts
+++ b/packages/vercel-edge/src/index.ts
@@ -34,7 +34,6 @@ export {
   flush,
   // eslint-disable-next-line deprecation/deprecation
   getActiveTransaction,
-  getHubFromCarrier,
   // eslint-disable-next-line deprecation/deprecation
   getCurrentHub,
   getClient,