HighEarly warningDDoSUnited states · English

U.S. Seizes NightmareStresser Domains Linked to Hundreds of Thousands of DDoS Attacks

First seen 17 Sept, 04:30 WIBLatest 18 Sept5 articles · 5 publishers

Verify evidence

Confidence index · preliminarycomputed by the pipeline (V0.7)medium

Corroborated by distinct domains

Independent sources

Victim identified

Full text available

Clustering consistency

Status and preventive steps

Early warningMachine output from news coverage; not verified by the public or institutions

Preventive steps

Put public sites and services behind DDoS mitigation or a CDN.

Literacy audienceIT staff and system administrators

Literacy topics

System updates and security patches
How to report and keep evidence

Report toPatroli Siber Polri

Extracted claims

Victimnot found

not identified

Actornot found

not identified

Attack typeconfidence 0.90

DDoS

Event datenot found

not identified

LocationUnited states

Target groupnot identified

Status

D1 Machinemedium trust

Conclusion

D1 MachineNot yet certain

Source chronology

5 articles, by publication time

17 September 20263 articles

04:30 WIBFirst report
FBI Seizes NightmareStresser DDoS-for-Hire Domains in Operation PowerOFFhackread.com
09:08 WIB+5 h
Prolific DDoS-for-hire service NightmareStresser seized by US authoritiescyberdaily.au
12:13 WIB+8 h
U.S. Seizes NightmareStresser Domains Linked to Hundreds of Thousands of DDoS Attacksthehackernews.com

18 September 20262 articles

01:15 WIB+21 h
NightmareStresser group responsible for thousands of DDOS attacks has domains seized in major operationtechradar.com

Show all 5 articlesCollapse

18 September 2026 · continued2 articles

16:39 WIB+36 h
FBI seizes NightmareStresser domains linked to hundreds of thousands of DDoS attacksbitdefender.com

Relations between articles

7 pairs likely independent2 pairs uncertain1 pairs possibly reproduced

Evidence

Hashes prepared5full text hashed 0

first evidence_uid21dceb8d9cc2d28f167512fb

5 of 5 evidence records are in Merkle batches

Flow comparison D1–D4

each flow's preventive output; this is where they differ · D1 changed 4 times · since 29 Sept

	D1Machine12 Oct	D2Public surveynone yetHelp review	D3Institutionnone yet	D4Official recordnone yet
Literacy audience	IT staff and system administrators	–	–	–
Literacy topics	1.System updates and security patches 2.How to report and keep evidence	–	–	–
Preventive steps	Put public sites and services behind DDoS mitigation or a CDN. Report to Patroli Siber Polri	–	–	–
Institution's reason	–	–	–	–