NTP B.V. Civil Engineering Construction
About the organisation
[engineering] NTP B.V. (trading as NTP Infra / NTP Groep) is a Dutch civil engineering contractor headquartered in Hattem, Gelderland. They build roads, lay cables, install sewers, and perform ground works across the Netherlands. With 150–200 employees, offices in Hattem, Enschede, and Zevenaar, and a 2024/2025 acquisition of Aannemingsbedrijf Dubbink B.V., they are a typical mid-market Dutch “aannemingsbedrijf” — government contracts, municipal works, private developments. Their file server contained everything: 10+ years of operations, every employee's personal files, the complete HR/payroll system exports, every network device configuration, every project bid, and every financial record.
What the listing means
NTP B.V. Civil Engineering Construction appeared on the aurora leak site on 22 June 2026. Groups publish a victim once negotiations stall or as pressure during them, so a listing usually means data was already exfiltrated. This group has published 1 claim in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing NTP B.V. Civil Engineering Construction as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on NTP B.V. Civil Engineering Construction, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Construction organisations should review this group's known TTPs and validate detection coverage against them.
- Watch for follow-on extortion: stolen data is often re-leaked or resold after the initial listing.
- A leak-site listing is a claim made by the attacker, not a confirmed breach — check the organisation's own disclosures before acting on it.
Leak-site evidence
Listing URL https://www.ransomware.live/id/TlRQIEIuVi4gQ2l2aWwgRW5naW5lZXJpbmcgQ29uc3RydWN0aW9uQGF1cm9...
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.