Vendor History

All vendors

Email, files and business apps

Updated . Data gathered daily from official public sources.

As of Oct 26, 2026, Vendor History found breach notices or SEC cyber filings for 5 of the 21 vendors it tracks in this category: Google (2), Microsoft (2), Adobe (1), Dropbox (1) and Okta (1), dated Oct 3, 2013 to May 1, 2024. 11 of them have flaws on CISA's list of actively exploited security flaws. Finding nothing in these sources does not mean nothing happened.

The 21 vendors we track in this category. Data checked Oct 26, 2026.
VendorState breach noticesSEC cyber filingsExploited flawsLatest notice or filing
Adobe1082Oct 3, 2013
Amazon (AWS)000None found
Apple0095None found
Atlassian (Jira, Confluence)0014None found
Box000None found
Cloudflare000None found
DocuSign000None found
Dropbox010May 1, 2024
Google (Workspace, Chrome, Android)2092Jun 29, 2017
HubSpot000None found
Microsoft (Microsoft 365, Windows)02390Mar 8, 2024
Okta100Nov 1, 2023
Oracle0046None found
Roundcube Webmail0011None found
Salesforce (Slack)000None found
SmarterTools (SmarterMail)003None found
Snowflake000None found
VMware (Broadcom)0034None found
Zimbra (Synacor)0019None found
Zoho (ManageEngine)009None found
Zoom000None found

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Breach notices and SEC filings in this category

  1. SEC cyber filingDropbox

    Dropbox filed a Form 8-K with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

    Source: SEC EDGAR

  2. SEC cyber filingMicrosoft (Microsoft 365, Windows)

    Microsoft filed a Form 8-K/A with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

    Source: SEC EDGAR

  3. SEC cyber filingMicrosoft (Microsoft 365, Windows)

    Microsoft filed a Form 8-K with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

    Source: SEC EDGAR

  4. Breach noticeOkta

    Okta, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 09/23/2023.

    Source: California Attorney General

  5. Breach noticeGoogle (Workspace, Chrome, Android)

    Google Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 08/10/2016, 03/09/2017.

    Source: California Attorney General

  6. Breach noticeGoogle (Workspace, Chrome, Android)

    Google Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 03/29/2016.

    Source: California Attorney General

  7. Breach noticeAdobe

    Adobe Systems Incorporated filed a data breach notice with the California Attorney General. Breach date(s) listed: 09/11/2013, 09/12/2013, 09/13/2013, 09/14/2013, 09/15/2013, 09/16/2013, 09/17/2013.

    Source: California Attorney General

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works