RNS Number:1530T
Baltimore Technologies PLC
11 December 2003


                           BALTIMORE TECHNOLOGIES PLC

London, UK - 11 December 2003: Baltimore Technologies plc (London: BLM) has
received notification on 9 December 2003 that, following the purchase of 275,000
ordinary shares on 5 December 2003, Acquisitor Holdings (Bermuda) Limited is
interested in 3,993,736 ordinary shares in Baltimore Technologies plc,
representing 7.43% of the issued share capital of the Company.

                                    - ENDS -
For further information:

Baltimore Technologies plc
Denis Kelly
+353 1881 6000

Smithfield

Andrew Hey
Nick Bastin
Will Swan
020 7360 4900

                      This information is provided by RNS
            The company news service from the London Stock Exchange

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