27. A system for analyzing electronic messages for phishing detection, comprising: one or more recipient's/recipient organization's email servers; one or more sender's email clients: one or more recipient's email clients; Intranet or Internet; a database; and one or more anti-phishing servers coupled to the database, and further the one or more anti-phishing servers coupled to the one or more recipient's/recipient's organization's email servers, the one or more sender's email clients, and/or the one or more recipient's email clients via Internet or Intranet, wherein the email client plugin module attaches to one or more recipient's email clients and wherein the anti-phishing server comprises: a processor; and a memory coupled to the processor, wherein the memory comprising a anti-phishing module, wherein the anti-phishing module comprises an import module, an analysis and data warehouse module, a mail handler module, an organizational analysis module, an outbound mail relay module, a configuration and management module that are configured to: receiving an email message from one or more sender/sender organizations by one or more recipients/recipient's organization via the mail handler module; obtaining email characteristics by parsing the received email message based on a set of predetermined email characteristics by the analysis and data warehouse module; comparing the email characteristics of the received email message with email characteristics associated with the recipient/recipient organization and/or that sender/sender organization by the analysis and data warehouse module; declaring the received email message by the recipient/recipient organization as a phishing electronic message based on the outcome of the comparison by the analysis and data warehouse module; and wherein the email client plugin module along with the configuration and management module obtains contact and background information associated with an email recipient from the recipient's online social networks, wherein analysis and data warehouse module stores the contact and background information in the database, wherein the analysis and data ware house module, upon receiving an email, determines whether the contact and background information in the received email is correct using the stored contact and background information, and wherein analysis and data warehouse module uses the outcome of the above determination as a factor in declaring the received email as phishing email.
27. A system for analyzing electronic messages for phishing detection, comprising: one or more recipient's/recipient organization's email servers; one or more sender's email clients: one or more recipient's email clients; Intranet or Internet; a database; and one or more anti-phishing servers coupled to the database, and further the one or more anti-phishing servers coupled to the one or more recipient's/recipient's organization's email servers, the one or more sender's email clients, and/or the one or more recipient's email clients via Internet or Intranet, wherein the email client plugin module attaches to one or more recipient's email clients and wherein the anti-phishing server comprises: a processor; and a memory coupled to the processor, wherein the memory comprising a anti-phishing module, wherein the anti-phishing module comprises an import module, an analysis and data warehouse module, a mail handler module, an organizational analysis module, an outbound mail relay module, a configuration and management module that are configured to: receiving an email message from one or more sender/sender organizations by one or more recipients/recipient's organization via the mail handler module; obtaining email characteristics by parsing the received email message based on a set of predetermined email characteristics by the analysis and data warehouse module; comparing the email characteristics of the received email message with email characteristics associated with the recipient/recipient organization and/or that sender/sender organization by the analysis and data warehouse module; declaring the received email message by the recipient/recipient organization as a phishing electronic message based on the outcome of the comparison by the analysis and data warehouse module; and wherein the email client plugin module along with the configuration and management module obtains contact and background information associated with an email recipient from the recipient's online social networks, wherein analysis and data warehouse module stores the contact and background information in the database, wherein the analysis and data ware house module, upon receiving an email, determines whether the contact and background information in the received email is correct using the stored contact and background information, and wherein analysis and data warehouse module uses the outcome of the above determination as a factor in declaring the received email as phishing email. 29. The system of claim 27 wherein the analysis and data warehouse module obtains a statistical distribution of each of the stored email characteristics associated with the recipient/recipient organization and/or the sender/sender organization, and wherein the analysis and data warehouse module compares the email characteristics of the received email message with the obtain statistical distribution of prior email characteristics associated with the recipient/recipient organization and/or sender/sender organization.