CYBERSECURITYTRACKER
Incidents

8Base

Review this actor's tracked leak-site claims, published reporting, and attributed threat evidence.

ransomware457 leak-site claims, all timeLatest observed leak-site post 2025-02-01

Portable threat brief

8Base

Facts from stored data only; no AI-written text.

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Executive facts

Actor
8Base
Kind
ransomware
Actor record created
2023-06-21
Latest observed
2025-02-01
Leak-site claims
457
Catalogued techniques
0

Scope

Tracked sectors
Manufacturing, Business & Professional Services, Construction & Engineering, Retail, Healthcare
Claim records
2023-05-23 to 2025-02-01
News stories naming this group
2025-05-13 to 2025-05-13

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.

Ransomware claim data is unverified: RansomLook (CC BY 4.0).

Most-claimed sectorsManufacturingBusiness & Professional ServicesConstruction & EngineeringRetailHealthcare
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 Latest observed
News stories naming this group
First observed Latest observed
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
457 on this site
View all on Breaches →
Leak-site claim activity

Claims per month, 2023-05 to 2025-02. Peak 67 in 2023-05.

2023-052025-02
Show monthly counts as a table
MonthClaims
2023-0567
2023-0640
2023-0740
2023-0834
2023-0919
2023-1022
2023-1133
2023-1225
2024-0128
2024-0224
2024-0317
2024-0425
2024-0521
2024-069
2024-070
2024-080
2024-090
2024-1013
2024-110
2024-1211
2025-0125
2025-024

0 additional claims without a disclosure date

News stories naming this group
1 on this site

Ransomware claim data is unverified: RansomLook (CC BY 4.0).

Glossary