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8-K cybersecurity-incident disclosures to the SEC: A 2024 timeline

ID: 16a9dc52-d988-5f4a-9f27-0d1af6810be7

STIX ID: report--16a9dc52-d988-5f4a-9f27-0d1af6810be7

Feed Name: ReversingLabs Blog

Threat Score
75/100

Date Published: 2025-01-02

Date Updated: 2026-04-29

Author: [email protected] (ReversingLabs)

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This report compiles and contextualizes 22 SEC Form 8-K disclosures (Dec 2023–Oct 2024) describing cybersecurity incidents across industries — notably ransomware attacks, large-scale data exfiltrations, and two instances of Russian state-linked espionage — highlighting operational impacts, PHI/PII exposures, third-party supply-chain effects, and the limited technical detail provided in these regulatory filings.

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