Announcement till 20/11
brotherhoodThis record tracks a ransomware attack claimed by the brotherhood group against Announcement till 20/11. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
Announcement till 20/11 appears to be an entity in Germany classified in the broad Other sector, which suggests it does not fit a standard industry category such as healthcare, finance, or manufacturing. In threat-intelligence catalogs, such entries typically identify an organization or notice associated with ransomware activity without adding operational detail beyond the listing context. The record is indexed for Germany and uses the name as provided, indicating the subject of the entry rather than a full corporate profile. It was listed as a ransomware victim associated with brotherhood.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.