Abyss-data Review this actor's tracked leak-site claims, published reporting, and attributed threat evidence.
ransomware 92 leak-site claims, all timeLatest observed leak-site post 2026-08-26
aka abyss
Names and spellings merged by the site editor: abyss-data, abyss.
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Executive facts
Actor Abyss-data
Kind ransomware
Aliases abyss
Actor record created 2026-08-26
Latest observed 2026-08-26
Leak-site claims 92
Catalogued techniques 0 Scope
Tracked sectors Healthcare, Construction & Engineering, Retail, Financial Services, Insurance
Claim records 2023-03-20 to 2026-08-26 Vulnerability events linked to this group No dated vulnerability events are attached to this group's linked vulnerabilities.
Verified techniques No verified ATT&CK mapping for this group.
Defensive actions No defensive actions are attached to this profile.
Most-claimed sectors Healthcare Construction & Engineering Retail Financial Services Insurance
Activity window in this site's data
This is only the dates observed by this site. It is not this actor's lifetime or evidence of dormancy outside these dates.
Claim records First observed 2023-03-20 Latest observed 2026-08-26 Claims posted under this group's name or leak-site brand 92 Verified ATT&CK phases represented
No verified ATT&CK mapping for this group
Origin and motivation
Origin and motivation not attributed.
No MITRE ATT&CK group mapping exists for this actor yet. Mappings here are strict: an actor links to a MITRE group only when the group's own name, aliases, or MITRE-published description match, and MITRE has not catalogued this group. Technique and defensive action data will appear automatically if a verified mapping lands.
Claims posted under this group's name or leak-site brand
92 on this site MEMSIC Technology 2026-08-26 source ↗ School Facility Consultants Business & Professional Services 2026-06-01 source ↗ landkreis-limburg-weilburg.de Government 2026-06-01 source ↗ technic.com Sector not stated by source 2026-05-14 source ↗ thinlinetech.com Technology 2026-02-26 source ↗ sitoy.com Sector not stated by source 2026-01-26 source ↗ dillonyarn.com Sector not stated by source 2025-12-10 source ↗ optimumdesign.com Unclassified 2025-09-22 source ↗ moinian.com Real Estate 2025-09-11 source ↗ hptc.org Sector not stated by source 2025-07-26 source ↗ View all on Breaches → Leak-site claim activity
Claims per month, 2023-03 to 2026-08. Peak 10 in 2023-03.
10 1 5 0 5 2 2 1 4 1 3 6 5 1 1 4 3 6 4 5 1 3 2 3 3 1 0 0 1 0 2 0 0 1 1 1 0 0 1 2 0 1
2023-03 2026-08
Show monthly counts as a table 0 additional claims without a disclosure date
Ransomware claim data is unverified: RansomLook (CC BY 4.0) and ransomware.live (Terms of use: credit and link required).