secwatch.observer — SEC 8-K summary
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Issuer:     Bandwidth Inc. (BAND)
CIK:        0001514416
Form:       8-K
Filed at:   2021-10-06T23:59:59+00:00
Accession:  0001514416-21-000273
Event type: cyber
Sentiment:  negative
Materiality: 0.60
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Bandwidth discloses DDoS attack starting Sept 25; expects $0.5M-$1.5M Q3 revenue hit
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- DDoS attack began Sept 25, 2021; network largely stable since evening Sept 29 but with intermittent disruptions.
- Estimated revenue impact of $0.5M to $1.5M for Q3 2021 due to lost transaction volume and customer credits.
- Mitigation efforts with leading cybersecurity firms are proving successful; collaboration with customers and partners.
- Status updates available at https://status.bandwidth.com; investigation still in early stages.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1514416/000151441621000273/0001514416-21-000273-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1514416/000151441621000273/band-20211005.htm
  HTML page:      https://secwatch.observer/filing/0001514416-21-000273

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer