QIP 2011 Data Breach
Platform · Instant messaging and account-based communication · Consumer messaging service and web account platform · Russia
QIP Russian Instant Messaging Service Breach (2011): 26 Million User Accounts Including Passwords Exposed
Russian Instant Messaging Service
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
14/100
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.
26.2MRecords
2011Year
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
QIP (Quiet Internet Pager), a Russian instant messaging platform with tens of millions of users, suffered a data breach in mid-2011 that exposed over 26 million accounts. The breach pathway was direct, meaning attackers accessed the platform's own systems, though the specific method used was not publicly disclosed. The stolen data circulated privately before surfacing publicly years after the initial compromise. The exposed records included usernames, email addresses, passwords, and website activity. Passwords were reportedly stored in plaintext, meaning they required no cracking and were immediately usable by anyone who obtained the data. Because many QIP accounts were linked to major email providers, attackers could use these credentials to attempt direct mailbox access. Users who reused the same password across other services faced compounding risk, including credential stuffing attacks, account takeovers, and phishing campaigns built on verified email and identity data. No widely reported legal actions or regulatory responses followed the breach, in part because the data did not surface publicly until years after the 2011 incident. Affected users received little opportunity for timely notification. Anyone who held a QIP account during the 2009 to 2011 period should treat their credentials from that era as fully compromised, change any matching passwords still in use elsewhere, and monitor linked email accounts for unauthorized access.
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…
Compiling principal risk advisory…
26.2M records analyzed
About QIP
QIP (Quiet Internet Pager) was a Russian consumer instant messaging platform and multiprotocol chat client developed by Russian Internet Solutions, LLC, originally launched in 2005. It became a well-known messaging brand in the Russian-language internet ecosystem by combining its own account system with support for broader messaging and communication services.
Why They Hold Your Data
An instant messaging service like QIP would typically collect usernames, email addresses, passwords, account registration details, contact lists, and communication metadata needed to support user authentication and messaging workflows. Because it functioned as a consumer messaging platform with account-based access, its core data context centered on persistent user identities and login credentials tied to personal communications
Recent Developments
IP’s main software line appears to have peaked years ago, with its last major client releases dating to the early 2010s, and later changes in third-party messaging protocols reduced the service’s practical relevance. The QIP domain remains active today, but its current positioning appears to focus more on email and promotion of other messaging or encryption tools than on QIP as a major standalone consumer messenger.
Data Points Exposed
4 verified field types
Activity History
Email Address
Password High
Username
Breach Impact
The QIP breach severely damaged trust because roughly 33 million account records were exposed and the passwords were reportedly stored in plain text, making the data immediately useful for credential abuse and account compromise. Because the exposed records dated back to roughly 2009 to 2011 but surfaced publicly years later, the incident also reinforced the long-tail risk of weak legacy security practices in older messaging platforms
Exploitation & Downstream Threats
• Credential stuffing against reused passwords across other platforms | • Targeted phishing campaigns using exposed email addresses
Principal Risk Advisory
What this means for a principal
A social-platform breach: profile and contact-graph data supports impersonation, enrichment and social engineering. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Reset any reused passwords and enable MFA on email first, then financial accounts.
- 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).
Protect Yourself
Check If You're Affected
Enter your email to check whether your data appears in this breach. We’ll send a 6-digit code to confirm it’s your address.
Get Free Breach Alerts
Be the first to know when new breaches are disclosed. Free forever — confirm your email with a 6-digit code.
High-Risk? Get an Exposure Audit
Executives, public figures, and high-visibility operators can receive tailored exposure intelligence and hardening guidance.
Request Consultation