Rambler 2014 Data Breach
ObscureIQ Breach Intelligence
Low SeverityWebsite / service breach
Rambler Russian Web Portal Breach (2014): 91 Million User Accounts Including Passwords Exposed :: 'The Russian Yahoo'
Russian web portal and media company.
Verified by ObscureIQ Intelligence
14/100Breach Risk Index
6Data Value
10Market Recency
3536dSince Breach
Breach Intelligence Summary
Entity: Rambler · Actor: Unknown · Sources: 6 references
Attack: Unknown
Profile: Company · Internet services and media · Web portal and content platform · Russia
Timeline: Breach (2014-03-01) · Indexed (Nov 01, 2016) · Year (2014)
Exposure: 91.4M records · 3 fields: Email Address, Password, Username
Status: Confirmed
Executive Summary
A Rambler data dump of almost 100 million accounts surfaced in trading circles in 2016, with the set provided to HIBP containing 91.4 million unique usernames, email addresses, and passwords. Rambler stated the data dates to March 2014. Critically, passwords were stored in plaintext, giving anyone with the database immediate access without cracking.
ObscureIQ assessment: Exposure enables account takeover, phishing, and profiling based on browsing, communication, or media behavior. Platform linkage can also broaden identity correlation across services.
Breach Impact
Plaintext passwords at this scale mean tens of millions of ready-to-use credentials, driving large-scale credential-stuffing risk, especially across Russian-language services and any site where users reused passwords.
About Rambler
Rambler is a major Russian internet portal offering search, news, email, and advertising services, often described as a Russian counterpart to Yahoo.
Why They Hold Your Data
Portal and media platforms collect user accounts, emails, content-consumption behavior, messaging or service-linked records, and advertising-related engagement data across web services ecosystems.
Recent Developments
Rambler confirmed the data dated to March 2014 after the dump surfaced in trading circles in 2016. It remains one of Russia’s largest web portals.
Data Points Exposed
3 verified field types
Email Address
Password Critical
Username
Field names are shown in full for clarity and search visibility. Canonical machine keys are emitted only in this page’s structured data.
Exploitation & Downstream Threats
Threat Activity:High
Primary downstream threats:
- Credential stuffing against reused passwords across other platforms
- Targeted phishing campaigns using exposed email addresses
Threat vectors:
- Phishing, credential stuffing & account takeover
- Credential stuffing & account takeover
- Cross-platform tracking & credential stuffing
Recommended Actions
If you believe your information may be included:
Change Reused Passwords
Update this account and anywhere you reused the password; use a manager.
Enable MFA Everywhere
Turn on multi-factor authentication on email first, then financial accounts.
Report & Recover
If you spot misuse, start an official recovery plan and report fraud.
Frequently Asked Questions
What happened in the Rambler breach?▾
A Rambler data dump of almost 100 million accounts surfaced in trading circles in 2016, with the set provided to HIBP containing 91.4 million unique usernames, email addresses, and passwords. Rambler stated the data dates to March 2014. Critically, passwords were stored in plaintext, giving anyone…
What data was exposed?▾
Verified fields include Email Address, Password, Username.
What should I do if I was affected?▾
Change reused passwords, enable MFA, and (if identity or financial data is involved) freeze your credit and monitor your accounts.
Sources & References
Every claim on this page is traceable. This breach draws on:
Breach Index
Breach Index
Cross-source
9ghz
Cross-source
BreachForums_Official_Index
Cross-source
vigilante-pw
ObscureIQ Intelligence
ObscureIQ proprietary analysis
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