Skip to content

Security1 publisher2 min readPublished

A Conti developer got four years for holding stolen data from 12 of the group's 1,000-plus victims

Two years of extradition work and a guilty plea produced a four-year sentence for one Conti developer, measured against a group that hit more than 1,000 organizations and reappeared under new names.

The Watch · Security desk

Illustration accompanying A Conti developer got four years for holding stolen data from 12 of the group's 1,000-plus victims

What happened

  • The Justice Department said Thursday that Oleksii Oleksiyovych Lytvynenko, 44, a Ukrainian national also known as Alexsey Alexseevich Litvinenko, was sentenced to four years in prison over his role in Conti.
  • He pleaded guilty in June to conspiracy to commit wire fraud, having joined the group in September 2021 and written malware for it.
  • Irish authorities arrested him in July 2023 at an address where he held temporary protective status, and said he was asleep but within arms' reach of an open laptop running Cobalt Strike.
  • Moving him from that arrest into United States custody in October 2025 took about 27 months.

Compiled by The WatchSomething wrong?How this is made

Why it matters

  • constraint The sentence is bounded by what one member can be shown to have kept: the count covers the victims whose stolen data he personally held, so the rest of Conti's victims have no defendant in this case.
  • precedent A Ukrainian national living in an EU state under temporary protection was handed to a US court, and that route is now demonstrated for the Conti defendants still under indictment abroad.
  • exposure Defenders face the same personnel under Zeon, Black Basta and BlackSuit branding, and one developer's conviction leaves those crews' tooling and infrastructure in place.

The count he pleaded to covers 12 victims whose stolen data he held, eight of them in the United States [4]. Conti hit more than 1,000 organizations before it disbanded in 2022 [1]. Twelve of more than a thousand is at most about 1.2 percent of the reported victim count [1]. Forty-eight months spread across those 12 companies is four months each [2].

The money proved in this case sits in Tennessee. Prosecutors said Lytvynenko and his co-conspirators extorted about $634,000 in Bitcoin from two victims there, one an undisclosed government entity where a sheriff's department, local emergency medical services and a local police department were compromised [7]. A third Tennessee victim refused a $3 million demand and had its stolen data leaked, according to an indictment unsealed last fall [8].

A. Tysen Duva, assistant attorney general of the Justice Department's criminal division, described him as both an intruder and a developer who helped build the tools Conti used to extort [10]. "Even after the Conti conspiracy ended, he continued engaging in active ransomware operations until his arrest," Duva said [9].

"Lytvynenko and his co-conspirators used Conti ransomware to attack computers and networks in nearly every state, and today's sentence reflects the gravity and extent of those crimes," said Brett Leatherman, assistant director of the FBI's cyber division [11]. "Ransomware criminals should know they are not anonymous and operating from overseas does not mean operating without consequences," he added [18].

Conti's run took in hundreds of critical infrastructure providers and the government of Costa Rica in 2022 [16]. After a 2022 leak exposed chats between members, the group rebuilt infrastructure and hit new targets [13]. It disbanded later that year, with members reappearing under Zeon, Black Basta and Quantum, which rebranded to Royal and then to BlackSuit in 2024 [12]. The State Department's $10 million reward is for information on Conti's leaders [14].

Four alleged co-conspirators, Maksim Galochkin, Maksim Rudenskiy, Mikhail Mikhailovich Tsarev and Andrey Yuryevich Zhuykov, were indicted in 2023 in the same federal court over Conti attacks from 2020 to 2022 [15]. Lytvynenko's admitted start date falls in the back half of that window [4]. The account of this sentencing reports no plea, no arrest and no sentence for any of the four, and no other Conti sentence to measure this one against [17].

What to watch

  • Any plea, arrest or sentence for Galochkin, Rudenskiy, Tsarev or Zhuykov in the same federal court.
  • Whether prosecutors charge BlackSuit-era intrusions to Conti-era personnel, linking the rebrands to existing indictments.
  • Whether the State Department's $10 million reward produces information on a named Conti leader.
Loading claim ledger
Loading source directory links
Loading share composer
Loading topic controls
Loading related stories