You said it once. Then the ad appeared. Is your phone listening?

That coincidence can feel creepy. But targeted ads have other ways to find you—and the public evidence does not prove that a specific ad came from your microphone.

The U.S. Federal Trade Commission reviewed data practices at nine major social media and video services. Its staff report described collection about users and non-users, data sharing, and tracking tools such as pixels used to target ads. That gives advertisers plenty of signals beyond a recorded conversation.

Google says activity on its services, account details and general areas where you use Google can be used to personalize ads when the relevant settings are on. That is one company’s documented practice, not proof that every platform uses the same data—or that every eerily timed ad has one clear cause.

Want to check? Android’s Privacy dashboard can show which apps accessed microphone permissions and when. On iPhone, review app tracking under Settings → Privacy & Security → Tracking. You can also review Google’s ad-personalization controls. These controls cover different things: removing microphone access can prevent that app from recording audio, but it does not switch off all ad tracking.

The unsettling answer: your phone may not need to hear the conversation for an ad to feel personal. Review microphone and tracking permissions separately, then decide which apps really need each one.

Findings and settings vary by country, device, app and account.

Sources: FTC staff report on social and video services; Google My Ad Center data controls; Android Privacy dashboard; Apple app-tracking controls.