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Thousands of computer users and financial account holders worldwide

The person at the center of this case

Thousands of computer users and financial account holders worldwide

Case
#791
SourceFBI WantedUpdated Mar 15, 2026
Federal Bureau of Investigation (FBI); United States District Court, Western District of Pennsylvania
Cold Case · Open
4 years waiting · since 2021

ALEXANDER LEFTEROV

Justice for Thousands of computer users and financial account holders worldwide — the trail went cold in 2021, but the truth hasn't.

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Key leads to think about

🎯
suspect
Lead #1

What is Lefterov's current location and is he still operating cyber criminal activities?

🔍
evidence
Lead #2

How many victims were affected by the botnet and what financial losses resulted?

📞
contact
Lead #3

Which cybercriminals purchased access to the botnet and what accounts did they compromise?

Alexander Lefterov, a Moldovan citizen, is wanted for operating a sophisticated botnet scheme from March through November 2021 that infected thousands of computers and stole financial credentials from victims worldwide. Using online aliases including 'Alipako' and 'Uptime,' Lefterov and his co-conspirators sold unauthorized access to compromised accounts to other cybercriminals, enabling identity theft and fraud. A federal arrest warrant was issued on December 29, 2021, and his current whereabouts remain unknown, making international cooperation critical to apprehend him.

Case
#791
SourceFBI WantedUpdated Mar 15, 2026
Federal Bureau of Investigation (FBI); United States District Court, Western District of Pennsylvania

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More leads to consider

Beyond the top three above — each detail below could be the thread that pulls this case open.

💡
clue
Lead #4

Are there known associates or co-conspirators who have been identified or arrested?

Have information about any of these leads?

Even the smallest detail could be the key to solving this case.

Official wording

Source Narrative

Conspiracy to Commit Computer Fraud; Intentional Damage to a Protected Computer; Unauthorized Access of a Protected Computer to Obtain Information for Private Financial Gain; Aggravated Identity Theft; Conspiracy to Commit Wire Fraud Caution: Alexander Lefterov is wanted for his alleged involvement in cyber-related crimes. From approximately March of 2021 through November of 2021, Lefterov, using the online monikers "Alipako" and "Uptime" among others, allegedly conspired with others to profit from his operation and control of a botnet comprised of thousands of malware-infected computers.

Lefterov and his co-conspirators allegedly used malware to steal victim credentials to online accounts, including accounts at financial institutions, payment processors, and retail establishments, as well as other personal information, from infected computers within the botnet. Lefterov and his co-conspirators allegedly used an online dashboard or panel to monitor the infected computers, access victim credentials, and access victim computers.

Lefterov and his co-conspirators also allegedly sold access to the botnet to other cyber criminals, allowing cyber criminals to gain unauthorized access to victims’ online accounts by fraudulently posing as the legitimate account holder. On December 29, 2021, a federal arrest warrant was issued for Lefterov in the United States District Court, Western District of Pennsylvania, after he was charged with Conspiracy to Commit Computer Fraud; Intentional Damage to a Protected Computer; Unauthorized Access of a Protected Computer to Obtain Information for Private Financial Gain; Aggravated Identity Theft; and Conspiracy to Commit Wire Fraud.

Remarks: Lefterov is a citizen of Moldova and last resided in Chisinau, Moldova.

Timeline of Events

🕵️
2021-03-01

Botnet operation begins

Lefterov and co-conspirators begin operating botnet comprised of thousands of malware-infected computers

🕵️
2021-11-30

Botnet operation ends

Alleged botnet operation concludes in November 2021

🔍
2021-12-29

Federal arrest warrant issued

Federal arrest warrant issued in United States District Court, Western District of Pennsylvania for multiple cyber crimes

Key Locations
Interactive map showing important locations related to this case

Case Information

Incident:March 1, 2021
Last Updated:June 15, 2026

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Case Information

Incident:March 1, 2021
Last Updated:June 15, 2026