Used condoms were sent to at least 65 former students at a private school in Melbourne.

Each of the women attended Kilbread Girls' Private College' at a school in 1999.

Australian police are investigating after 65 women attending the same private school received handwritten letters in the mail containing used condoms.

Letters that were described as «disturbing» and «creepy», were sent to addresses in southeast and east Melbourne.

Each of the women attended the private women's college of the city's Kilbread College; at school in 1999, leading the police to believe the incidents were connected.

“I was awake the night I received the letter, it really scared me,” said recipient Bree Walker Herald Sun. .

“'I found out that my friend also received a letter. I then sent messages to everyone in my year level and asked them if they received the letter, and I found out that seven of them did.”

More than 100 letters were sent in total

The first victim contacted in March, while according to police, the most recent message came on Monday. More than 100 letters are believed to have been sent in total.

«Most of those who reported the material are believed to have received multiple letters, all containing the suspected used item,» police said. . statement.

«Officers believe the victims are linked and part of a targeted attack.»

The reports allege that the women suspect their addresses could be found in an old school yearbook.

Ms Walker added that the notes, written in the same handwriting, contained very graphic messages and «rude things.»

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She said she had no idea who might be behind them.

'It's disgusting and creepy'

«We want this man to stop, it's disgusting and creepy. We don't know what they gain from it. It's stressful for many women,» she said.

Acting Master Sergeant Grant Lewis of the Bayside Sexual Offenses and Child Abuse Unit said the contents were being subjected to a forensic examination.

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They called on anyone with knowledge of the incidents to come forward and are expected to provide an update on their investigation on Wednesday.

Kilbrad College, an independent Catholic college for girls' The school, which has about 900 students, was founded by the Brigidin sisters in 1904.