Was Abrahamsom Center hit by ransomware?

Abrahamsom Center was listed by the nightspire ransomware operation (Israel), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the nightspire ransomware group?

nightspire is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Abrahamsom Center breach?

nightspire published data attributed to Abrahamsom Center. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Abrahamson Center

listed as Abrahamsom Center · Claimed by Nightspire · listed 4 months ago

Age

since listed · data leaked

Status timeline

ListedFeb 14, 2026
Data leakeddate unknown

At a glance

Group: Nightspire
Status: Data leaked
Country: Israel
Listed on leak site: Feb 14, 2026

About the victim

AI dossier — public-source company profile

The Abrahamson Center is an Israeli healthcare organization specializing in smoking cessation, sugar addiction, and addictive carbohydrate cessation programs. It operates via its website abrahamson.co.il and serves clients seeking behavioral and addiction treatment support. The center appears to be a specialized clinic or treatment provider based in Israel.

Industry: Healthcare & Addiction Treatment Services

Attack summary

Severity: high — Data has been confirmed published (not merely listed), and the exfiltrated data includes customer PII and HR records from a healthcare/addiction treatment provider, which likely contains sensitive personal and potentially medical information about patients.

The Nightspire ransomware group claims to have exfiltrated data from the Abrahamson Center, with the disclosed status indicating data has been published. The claimed stolen data includes customer information and HR data.

high

Data the group says was taken

AI dossier — extracted from the leak post

Customer personal information
HR data

What the group claims

- customer info-HR data

Sources

Victim sitewww.abrahamson.co.il/en

Source

Indexed 4 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About nightspire

Nightspire is a ransomware group that first emerged in March 2025 and appears to be primarily financially motivated, having targeted over 215 victims in a relatively short operational timeframe. The group's origin and affiliations remain unclear due to limited public documentation from major cybersecurity organizations, though their targeting patterns suggest a broad opportunistic approach rather than nation-state backing. Based on available victim data, Nightspire appears to employ common ransomware attack vectors targeting organizations across multiple sectors, with a particular focus on manufacturing, technology, healthcare, and construction industries, while demonstrating a geographic preference for victims in the United States, India, Taiwan, France, and Hong Kong. The group's rapid victim acquisition rate since their March 2025 emergence suggests an active and potentially effective operational capability, though specific technical details about their attack methodology, encryption techniques, or extortion tactics have not been publicly documented by major threat intelligence firms. Given the recent emergence of this group and limited public reporting from established cybersecurity organizations like CISA, FBI, or Mandiant, Nightspire remains an active threat with insufficient public documentation to fully assess their operational sophistication or organizational structure. The group has been linked to 283 public disclosures across our corpus. First observed on a leak site on March 12, 2025; most recent post June 12, 2026. The operation is currently active.

Timeline of this disclosure

February 14, 2026Abrahamsom Center listed by nightspireon the group's public leak site

Other recent disclosures by nightspire

nightspire has been linked to 283 public victims on Darkfield. A sample of the most recent:

See the full nightspire dossier →

Sector and geography

Geographically, Abrahamsom Center is reported in Israel, a country with 78 ransomware disclosures in our corpus.

If your organisation is affected

A listing by nightspire means Abrahamsom Center appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Monitor for the data appearing on nightspire's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.