Ransomware Group: SINOBI

VICTIM NAME: Hygrade Components

NOTE: No files or stolen information are [exfiltrated/downloaded/taken/hosted/seen/reposted/disclosed] by RedPacket Security. Any legal issues relating to the content of the files should be directed at the attackers directly, not RedPacket Security. This blog is simply posting an editorial news post informing that a company has fallen victim to a ransomware attack. RedPacket Security is in no way affiliated or aligned with any ransomware threat actors or groups and will not host infringing content. The information on this page is fully automated and redacted whilst being scraped directly from the SINOBI Onion Dark Web Tor Blog page.

AI Generated Summary of the Ransomware Leak Page

Hygrade Components, a U.S.-based manufacturer with a long history dating back to 1939, appears on a ransomware leak page as a compromised victim. The post frames the incident as an encryption event rather than a conventional data breach and is dated August 9, 2025, which is used here as the post date since no explicit compromise date is provided. The page includes a claim URL for additional information and features five image attachments (screenshots or internal documents) intended to corroborate the attackers’ claims; the contents of these images are not described in this summary. The textual evidence on the page includes a line referencing encryption accompanied by a large numeric figure and a date, but no explicit ransom amount is stated in the visible excerpt.

The body excerpt presents Hygrade’s corporate background, noting its role in providing custom roll-formed products since 1939 and highlighting capabilities in precision shapes, frames, channels, decorative trim, and structural sections. It reinforces Hygrade’s identity as a long-standing manufacturing company with a focus on quality and service. The leak page shows five image attachments to support the claim, though the specific content of the images is not described. Because the page does not provide a clear compromise date, the post date of August 9, 2025 is used as the reference date for the incident. The encryption reference—again paired with a numeric figure and a date—supports the claim of a ransomware event, while the exact ransom amount is not disclosed within the extracted excerpt.