YouNow 2019 Data Breach
Platform · Live streaming and social interaction · Creator platform · Global
YouNow Live Streaming Platform Breach (2019): 18 Million User Accounts Including Social Media Profiles Exposed
Live streaming platform.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
12/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
StandardExposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
18.2MRecords
2019Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Breach Summary
YouNow, the live streaming platform, suffered a data breach that exposed information on approximately 18.2 million user accounts. The data appeared for sale on a dark web marketplace in February 2019, though the date of the underlying intrusion is unknown. The breach is attributed to a misconfiguration rather than an external hack. Because YouNow authenticates users through social media providers rather than its own password system, no passwords were included in the exposed data. The compromised dataset contained email addresses, IP addresses, names, usernames, and links to connected social media profiles. The combination of these fields is particularly sensitive given YouNow's young user base. IP addresses can reveal approximate physical locations, and social media profile links make it straightforward to connect an exposed record to a real person's broader online presence. This creates a meaningful risk of stalking, harassment, and identity linkage for affected users. YouNow acknowledged the incident, but no regulatory enforcement action or legal settlement has been publicly documented in connection with this breach. Affected individuals should be alert to phishing attempts that reference their username or platform activity, and review whether their connected social media accounts show any signs of unauthorized access. The exposure of real identities alongside platform activity is of particular concern for younger users and creators with established fan relationships.
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
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18.2M records analyzed
About YouNow
YouNow is a live streaming platform that allows users to broadcast video in real time while viewers interact through comments and virtual gifting. The platform was launched in 2011 and has attracted a largely young user base interested in live entertainment, music performance, and social interaction. YouNow authenticates users through social media providers rather than standalone passwords.
Why They Hold Your Data
Live-streaming platforms collect user accounts, profile data, messages, social relationships, payment-adjacent records, and content-creation activity tied to real-time social broadcasting.
Recent Developments
YouNow continues to operate as a live streaming platform, though its cultural prominence has diminished relative to the peak of live streaming growth. Competition from TikTok Live, Instagram Live, and YouTube has compressed the market for independent live streaming services. No major organizational changes have been publicly reported.
Data Points Exposed
5 verified field types
Email Address
Full Name
IP Address
Social Media Profile
Username
Breach Impact
In February 2019 data from YouNow appeared for sale on a dark web marketplace. The exact date of the underlying breach is unclear. The exposed dataset contained approximately 18 million unique email addresses alongside IP addresses, names, usernames, and links to connected social media profiles. Because YouNow uses social provider authentication, no passwords were stored or exposed. YouNow acknowledged the incident. No settlement or regulatory enforcement action specific to this breach has been prominently documented.
Exploitation & Downstream Threats
• Targeted phishing campaigns using exposed email addresses | • Social media account targeting and impersonation
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping: cross-reference the exposed identifiers against broker-available data to size and prioritize the principal's wider footprint.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
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