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Early 764 member sentenced to 77 years, longest prison term to date for a nihilistic violent extremist
Kyle Spitze, an early 764 member, was sentenced to 77 years for producing CSAM, the longest sentence for a nihilistic violent extremist.
Kyle William Spitze, an original member of the 764 nihilistic violent extremist network and administrator of the Harm Nation offshoot, was sentenced to 77 years in federal prison. He pleaded guilty in December 2024 to producing child sexual abuse material, possession of CSAM, and distributing animal crush videos, victimizing dozens of girls through coercion, doxing and swatting threats. Investigators found roughly 25 photo albums of abuse imagery on his phone and evidence of animal torture. The Justice Department framed the sentence as a signal in a broader enforcement push against 764, which has seen multiple members arrested or sentenced since 2025.
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Conti Hacker Who Built Malware and Attacked Victims Gets Four-Year Sentence
Ukrainian lawyer and Conti malware developer Oleksii Lytvynenko was sentenced to four years in U.S. prison for wire fraud conspiracy tied to Conti ransomware.
Lytvynenko, 44, admitted coding a loader for Conti and holding stolen data from eight U.S. and four overseas victims; prosecutors linked his actions to attacks on at least 12 companies. Conti infected more than 1,000 organizations across 47 U.S. states and 31 countries between 2020 and 2022, with victim payouts exceeding $150 million. Arrested in County Cork in July 2023 with Cobalt Strike running and an active Rocket.Chat session over Tor, forensic evidence showed his ransomware activity continued after Conti's 2022 collapse.
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Robust Coverless Linguistic Steganography via Sentence Embedding Space with Global Resynchronization
Researchers propose a coverless steganographic framework encoding messages as hierarchical clustering paths in sentence embedding space with a Global Resynchronization Mechanism for robustness.
An arXiv paper proposes encoding secret messages as hierarchical clustering paths in the sentence embedding space rather than token space, improving decoding stability against word- and sentence-level textual perturbations. A Global Resynchronization Mechanism (GRM) reframes variable-length bitstreams as discrete symbols anchored to semantic subspaces to prevent bit-slippage. Experiments show substantial robustness improvements while maintaining embedding capacity and resistance to statistical analysis.
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