Sergei Anatolyevich Filimonov, 36, a Russian national and web developer who was allegedly involved in a transnational cyber‑fraud conspiracy responsible for large‑scale bank account takeover activity, was arraigned Friday in the Northern District of Georgia after being extradited from the Republic of Georgia. Filimonov was indicted by a federal grand jury on Nov. 4, 2025, for charges relating to a credential‑harvesting and bank‑fraud operation that targeted victims across the United States.
According to court documents, Filimonov and his co‑conspirators executed a sophisticated scheme involving spoofed domains that mimicked the websites of federally insured financial institutions. The conspirators purchased sponsored search‑engine links to divert unsuspecting banking customers to fraudulent login pages, where victims entered their credentials. The conspirators used the stolen credentials to access bank accounts, review account balances, and initiate unauthorized wire transfers to steal bank account funds.
Read more…
Source: U.S. Department of Justice
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Storm-1175 focuses gaze on vulnerable web-facing assets in high-tempo Medusa ransomware operations
April 6, 2026
The financially motivated cybercriminal actor tracked by Microsoft Threat Intelligence as Storm-1175 operates high-velocity ransomware campaigns that weaponize N-days, targeting vulnerable, web-facing systems during the window between vulnerability disclosure and widespread patch adoption. Following successful exploitation, Storm-1175 rapidly moves from initial access to data exfiltration and deployment of Medusa ransomware, often within a few days and, ...
- Iran targets M365 accounts with password-spraying attacks
March 31, 2026
Suspected Iran-linked threat actors are conducting password-spraying attacks against hundreds of organizations, primarily Middle Eastern municipalities, in campaigns that security researchers believe may have been aimed at supporting bomb-damage assessment following missile strikes. Tel Aviv-based Check Point Research on Tuesday said that the attackers used multiple source IP addresses to target numerous Microsoft 365 accounts, affecting ...
- Iran threatens to start attacking major US tech firms on April 1
March 31, 2026
Iran’s Islamic Revolutionary Guard Corps warned Tuesday that it plans to begin attacking more than a dozen American companies across the Middle East on Wednesday in retaliation for the killing of Iranian citizens in the ongoing war with the US and Israel. The list of companies includes Apple, Google, IBM, Intel, Microsoft, Tesla, and Boeing, which ...
- Iranian hackers allegedly breached FBI Director Patel’s personal emails
March 27, 2026
Hackers breached FBI Director Kash Patel’s personal email, according to sources familiar with the situation. The majority of the emails were from prior to 2019, according to sources, and appear to be from before his tenure at the FBI. There were a few emails from 2022, sources told ABC News. “The FBI is aware of malicious ...
- Millions possibly affected by data breach at dermatology giant QualDerm
March 25, 2026
Dermatology management services giant QualDerm suffered a cyberattack in late 2025 which saw it lose sensitive personal and healthcare data on more than three million people. The company is now notifying affected individuals by mail, noting in a breach notification letter that between December 23 and 24, 2025, a threat actor managed to access “a limited ...
- Russian initial access broker who fed ransomware crews gets 81 months in US prison
March 24, 2026
A Russian national who sold the keys to corporate networks faces nearly seven years in a US prison after prosecutors tied his handiwork to a string of ransomware attacks costing victims millions of dollars. Aleksei Volkov, 26, was sentenced to 81 months behind bars for his role as an initial access broker, a behind-the-scenes operator who ...