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Cyber Threat
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Ransomware victim Other

Grupa ABS

Listed by Panzer on · organisation based in Poland

Disclosed
Nov 9, 2026
Leak-site listing date
Threat group
Panzer
59 victims listed
Country
Poland
#29 most targeted
Sector
Other

ThreatAI analysis

Compiled from this incident record and the threat intelligence profile for Panzer. Figures and technique mappings are quoted from the source data, not inferred.

About the Panzer group

Panzer has listed 46 victims since August 2026.

Vulnerabilities Panzer is recorded exploiting

4 of these 4 are in the CISA Known Exploited Vulnerabilities catalog, 4 of them recorded by CISA as used in ransomware campaigns. CVEs attributed to Panzer across its reported activity. There is no indication that any of these was involved in the Grupa ABS incident — the source data does not record an entry point.

Incident analysis

Grupa ABS was listed by Panzer ransomware, a group with 59 victims recorded in this database. The listing appeared on the group's leak site on November 9, 2026.

Grupa ABS is based in Poland and operates in the Other sector. Poland ranks #29 worldwide for ransomware disclosures, with 123 victims in this database.

Sector context. Organisations in this sector hold valuable data and operational systems that ransomware groups seek to exploit for financial gain through encryption and data exfiltration.

Panzer typically follows a double extortion model: data is exfiltrated from the victim's systems before files are encrypted, so the victim faces two demands at once — pay to restore access, and pay to keep stolen data unpublished. The leak site, where this listing appeared, is the lever for the second demand.

Source. Public leak-site disclosures aggregated via the ransomware.live API. The disclosure date is when the listing was published, which can differ from the date of compromise. This site does not publish or link to stolen data. Last updated .

Frequently asked questions

Was Grupa ABS attacked by ransomware?

Yes. Grupa ABS was listed as a victim of the Panzer ransomware group on November 9, 2026. The organisation is based in Poland and operates in the Other sector. The disclosure appeared on the group's dark web leak site.

Which ransomware group attacked Grupa ABS?

Grupa ABS was attacked by Panzer ransomware. Panzer is one of the most active ransomware groups, having claimed 59 victims globally. The group typically employs a double-extortion model: encrypting the victim's files and threatening to publish stolen data.

When did the Grupa ABS ransomware attack occur?

The ransomware attack on Grupa ABS was disclosed on November 9, 2026. This date reflects when the victim was published on the threat group's leak site, which may differ from the actual date of initial compromise.

What data was stolen in the Grupa ABS ransomware attack?

The specific data stolen from Grupa ABS has not been independently verified by this platform. Ransomware groups typically exfiltrate data before encrypting systems and use the threat of publication to pressure victims. As a Other organisation, Grupa ABS likely held sensitive business data, client information, and operational records.

How can organisations protect against Panzer attacks?

To defend against Panzer and similar threat actors, organisations should: maintain regular offline backups tested for restoration; implement network segmentation to limit lateral movement; deploy multi-factor authentication on all remote access; use endpoint detection and response (EDR) tools; conduct regular phishing and security awareness training; and monitor threat intelligence feeds for indicators of compromise (IOCs) associated with active groups.