Victim Claim
erh.co.uk
Claimed by
dragonforce
Listed on leak site
27 May 2026
Reported attack date
27 May 2026
Group claims tracked
179
Unverified claim.
This entry reproduces a listing published by the dragonforce group on its own extortion site.
Attackers routinely exaggerate or fabricate victims. Nothing here confirms that
erh.co.uk suffered a breach, or what data was actually taken.
About the organisation
ERH is a leading provider of traffic management solutions, offering installation, maintenance and commissioning services throughout the UK.
What the listing means
erh.co.uk appeared on the dragonforce leak site on 27 May 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 39 claims in the last 30 days and remains active.
Recommended actions
- Treat any unsolicited message referencing erh.co.uk as suspicious — leaked data gets weaponised for phishing within days.
- If you hold an account on erh.co.uk, 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/ZXJoLmNvLnVrQGRyYWdvbmZvcmNl
Show leak-site screenshot
Captured from the group's extortion site. It may contain the victim's data or the attacker's messaging.
