QIP 2011 Data Breach
ObscureIQ Breach Intelligence
Low SeverityWebsite / service breach
QIP Russian Instant Messaging Service Breach (2011): 26 Million User Accounts Including Passwords Exposed
Russian Instant Messaging Service
Verified by ObscureIQ Intelligence
12/100Breach Risk Index
5Data Value
10Market Recency
3396dSince Breach
Breach Intelligence Summary
Entity: QIP · Actor: Unknown · Sources: 3 references
Attack: Unknown
Profile: Platform · Instant messaging and account-based communication · Consumer messaging service and web account platform · Russia
Timeline: Breach (2011-06-01) · Indexed (Jan 08, 2017) · Year (2011)
Exposure: 26.2M records · 4 fields: Activity History, Email Address, Password, Username
Status: Confirmed
Executive 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.
ObscureIQ assessment: Exposure of usernames, email addresses, and especially plaintext passwords creates direct account takeover risk, password reuse attacks, credential stuffing, phishing, and broader identity compromise across other services. Because many affected accounts were linked to major email providers, the dataset would also be highly valuable for mailbox intrusion, follow-on fraud, and long-tail compromise of users who reused the same credentials elsewhere
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
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 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:
- Behavioural profiling & blackmail
- 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 QIP breach?▾
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…
What data was exposed?▾
Verified fields include Activity History, 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:
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