2020 Data Breach History
WebsiteAbout 2020, a Cyncly Company. We provide specialized visualization, sales, manufacturing and content solutions for customers creating spaces for life. Today, our business spans across the Kitchen & Bath, Furniture and Window & Door industries with operations in North & South America, Europe, Asia Pacific and Africa. Through our most recent merger, we have brought together 65+ years of collective industry experience to deliver more value for our customers through an expanded portfolio of end-t
This page shows all data breaches of 2020. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All 2020 Breaches
- 2017 2017 — 2020: Location of breached information: Hacking/IT… 15.4K records Share
2020 Data Breach Summary
This page tracks the 2020 data breach history and cybersecurity incidents affecting 2020 (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2017, with approximately 15 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The 2020 breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest 2020 Data Breaches
The largest indexed incidents include the 2017 — 2020: Location of breached information: Hacking/IT…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by 2020 or a regulator. Below is the list of large data breaches:
- 2017 2017 — 2020: Location of breached information: Hacking/IT… — about 15.4K records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
2020 Data Breach 2026
At the time of this update, no 2020 data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a 2020 data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This 2020 breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.