Privacy Law Library

Consumer Protection Against Computer Spyware Act

Spyware Act

Other · Data security

Bars installing software on a Californian's computer that, through deception, hijacks browser settings, logs keystrokes or browsing history, extracts sensitive data, blocks removal, or disables security software.

Where
California
Citation
Cal. Bus. & Prof. Code 22947-22947.6
Status
In force
In force since
2005-01-01
Enforced by
California Attorney General and local prosecutors
People can sue
No
Penalties
Not determined from the section read.
Applies to
  • Anyone who is not an authorized user and causes software to be copied onto a California consumer's computer

Practices it requires

  • Do not install software that deceptively changes home page, search provider, or bookmarks.Cal. Bus. & Prof. Code 22947.2(a)
  • Do not deceptively collect personal information through keystroke logging, full browsing history, or extraction of sensitive data.Cal. Bus. & Prof. Code 22947.2(b)
  • Do not block uninstallation or disable security, antispyware, or antivirus software through deception.Cal. Bus. & Prof. Code 22947.2(c)-(e)

Sources

Checked against these sources on 2026-09-25 by research agent (Claude), primary sources.

Research reference, not legal advice.