Viacom Data Breach History
WebsiteViacom merged with CBS to form Paramount Global; media conglomerate.
This page shows all data breaches of Viacom. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Viacom Breaches
- 2017 2017 — Viacom: A mishandling of Viacom's master AWS key has left… Unknown records Share
- 2017 2017 — Viacom: A misconfigured Amazon Web Server S3 cloud storage… 3.0M records Share
Viacom Data Breach Summary
This page tracks the Viacom data breach history and cybersecurity incidents affecting Viacom. BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2017, with approximately 3.0 million records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The Viacom breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest Viacom Data Breaches
The largest indexed incidents include the 2017 — Viacom: A misconfigured Amazon Web Server S3 cloud storage…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Viacom or a regulator. Below is the list of large data breaches:
- 2017 2017 — Viacom: A misconfigured Amazon Web Server S3 cloud storage… — about 3.0M records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
Viacom Data Breach 2026
At the time of this update, no Viacom data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a Viacom data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This Viacom breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.