Operation Endgame 2.0 2025.0 Data Breach

Operation Endgame 2.0 Law Enforcement Malware Seizure (2025): 15 Million Victim Email Addresses Notified | ObscureIQ
ObscureIQ Breach Intelligence

Classification Tags

Malware operatorsMalware / InfostealerCybercrime:MalwareEmail AddressPassword
Moderate SeverityWebsite / service breach

Operation Endgame 2.0 Law Enforcement Malware Seizure (2025): 15 Million Victim Email Addresses Notified

Law enforcement operation seizing botnet infrastructure'

Verified by ObscureIQ Intelligence
45/100Breach Risk Index
17Data Value
25Market Recency
411dSince Breach

Breach Intelligence Summary

Entity: Operation Endgame 2.0 · Actor: Malware operators (Bumblebee, Latrodectus, Qakbot, DanaBot, Trickbot, WarmCookie) · Sources: 2 references
Attack: Malware / Infostealer
Profile: Law Enforcement Cyber Operation · Malware disruption and victim notification · Seized malware-victim dataset from botnet takedown · Global
Timeline: Breach (2025-05-23) · Indexed (May 23, 2025) · Year (2025.0)
Exposure: 15.4M records · 2 fields: Email Address, Password
Status: Compilation

Executive Summary

In May 2025, a coalition of law-enforcement agencies (via Europols Operation Endgame) disrupted infrastructure behind Bumblebee, Latrodectus, Qakbot, DanaBot, Trickbot, and WarmCookie. Authorities recovered and provided about 15.3 million victim email addresses (and 43.8 million passwords) to Have I Been Pwned. These are credentials stolen from victims by infostealer/loader malware, recovered by law enforcement.

ObscureIQ assessment: Exposure extends to any credential entered on a compromised device until reset and the malware removed; the LE recovery aims to warn victims.

Breach Impact

Because these are credentials captured by malware on infected devices, many were valid at time of theft; presence typically indicates a device was infected rather than a single site being breached.

About Operation Endgame 2.0

Operation Endgame 2.0 is a 2025 international law-enforcement action against malware/botnet infrastructure; this record is the corpus of victim credentials recovered during that operation, not a breach of a single organization.

Why They Hold Your Data

Seized victim datasets from malware takedowns contain compromised identity, device, credential, and infection-linked records gathered during law-enforcement disruption operations.

Data Points Exposed

2 verified field types
Email Address
Password Critical

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

Threat Actor: Malware operators (Bumblebee, Latrodectus, Qakbot, DanaBot, Trickbot, WarmCookie)

Malware operators (Bumblebee, Latrodectus, Qakbot, DanaBot, Trickbot, WarmCookie)
Malware / Infostealer

Attribution and method are based on available breach intelligence. Reported attack vector: Malware / Infostealer.

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 Operation Endgame 2.0 breach?

In May 2025, a coalition of law-enforcement agencies (via Europols Operation Endgame) disrupted infrastructure behind Bumblebee, Latrodectus, Qakbot, DanaBot, Trickbot, and WarmCookie. Authorities recovered and provided about 15.3 million victim email addresses (and 43.8 million passwords) to Have…

What data was exposed?

Verified fields include Email Address, Password.

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
Have I Been Pwned
Record & field corroboration
ObscureIQ Intelligence
ObscureIQ proprietary analysis
Risk Index scoring & downstream-threat assessment

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