AMBAU Personalservice
About the organisation
[AI generated] AMBAU Personalservice is a staffing and recruitment company based in Germany. It specializes in providing highly skilled personnel across various industries including construction, industry, logistics, and traffic fields. Their services cater to both temporary and permanent staffing needs. The company is known for its effective, comprehensive services encompassing the full cycle of recruitment, placement, and employee management.
What the listing means
AMBAU Personalservice appeared on the worldleaks leak site on 01 April 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 6 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing AMBAU Personalservice as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on www.ambau-team.de, change that password now, update it anywhere you reused it, and enable two-factor authentication.
- Other Business Services 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/QU1CQVUgUGVyc29uYWxzZXJ2aWNlQHdvcmxkbGVha3M=
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
