The provided information for 'Breach, 2020' does not contain any details about LGBTQ+ characters or themes. Therefore, it is not possible to evaluate the film's portrayal of the LGBTQ+ community, and the net impact remains unknown.

The film 'Breach, 2020' does not appear to feature any identifiable transsexual characters or themes based on the available information. Therefore, an assessment of its portrayal is not applicable, as there is no depiction to evaluate.

The film features female characters, including Chambers, who participate in combat against male antagonists (infected crew members). However, their victories are predominantly achieved through the use of firearms, rather than direct physical combat, hand-to-hand fighting, or melee weapons.

Breach (2020) is an original science fiction film, not an adaptation or reboot of existing material. All characters are new creations for this specific movie, thus precluding any instances of a gender swap from prior canon.

Breach (2020) is an original science fiction film and not an adaptation of existing source material with pre-established characters. Therefore, its characters do not have a prior canonical race to be altered.